FREE SHIPPING on orders above $249.99! Details

• Tractor Parts

• Engine Kits

• Carburetors

• Salvage

• Manuals

• DVDs

• Hats

• Contact Us

• Shipping Rates

• Return Policy

• Ordering Help

• Company Info

• Parts Warranty

• Forums

John Deere 8450 Parts

Category: Exhaust System

[Categories] [All 8450 Parts] [All John Deere Models]

Aftercooler Intake Manifold, Used - For John Deere tractor models 4630, 4640, 4650, 4840, 4850, 7020, 8430, 8440, 8450, Compatible with John Deere Harvester(s) 5200, 5440, 5720, 5730, 9940, 9950, Replaces John Deere OEM nos R134432, R50396, R59747, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 499591) $324.01

Exhaust Elbow, Used - For John Deere tractor models 8440, 8450, 8630, 8640, 8650, Compatible with John Deere Harvester(s) 5440, 5460, 5720, 5730, 5820, 5830, Replaces John Deere OEM nos R57509, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 498719) $176.01

Exhaust Manifold - Front, Used - For John Deere tractor models 4050 (E with 6466TR), 4050 (with 6466DR s/n 294598-306869), 4250 (with nxxiwith 6466TR), 4430, 4440 (with 6466TR), 4450 (with 6466TR), 4630, 4640, 4650, 4840, 4850, 7020, 8430, 8440, 8450, Compatible with John Deere Combine(s) 6600, 6602 (SH), 6620, 6622, 7700, 7720, 8820, Compatible with John Deere Harvester(s) 5200, 5400, 5440, 9940, Compatible with John Deere Engine(s) 6466A (s/n 067685-later), 6466D (s/n 067685-later), 6466T (s/n 067685-later), Replaces John Deere OEM number R56995, AR54563, R50391, For a new version of this item use Item #: 100547, Additional Handling and Oversize Fees Apply To This Item, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 498617) $87.01

Exhaust Manifold - Rear Half, Used - For John Deere tractor models 4040, 4050 (E with 6466TR), 4050 (with 6466DR s/n 294598-306869), 4055, 4240S, 4250 (with 6466TR), 4255, 4320, 4430, 4440 (with 6466TR), 4450 (with 6466TR), 4455, 4555, 4630, 4640, 4650, 4755, 4840, 4850, 4955, 7020, 8430, 8440, 8450, 8560, 8570, 9100, 9120, Compatible with John Deere Combine(s) 6600, 6602 (SH), 6620, 6622, 7700, 7720, 8820, Compatible with John Deere Harvester(s) 5200, 5400, 5440, 5720, 5730, 6610, 6650, 7200, 9940, 9950, 9960, 9965, 9976, 9986, Compatible with John Deere Engine(s) 6076 (s/n 499999-earlier), 6076 (AF/HF/FT/AFN), 6466A (s/n 067685-later), 6466D (s/n 067685-later), 6466T (s/n 067685-later), Replaces John Deere OEM number R46472, For a new version of this item use Item #: 101612, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 401612) $81.01

Exhaust Manifold Elbow Sleeve, Used - For John Deere tractor models 4040, 4240, 4250, 4320, 4430, 4440, 4450, 4455, 4520, 4620, 4630, 4640, 4650, 4840, 4850, 7020, 8430, 8440, 8450, 8640, 8650, Compatible with John Deere Combine(s) 6600, 6602, 6620, 6622, 7700, 7720, 8820, Compatible with John Deere Harvester(s) 5200, 5400, 5440, 5460, 5720, 5730, 5820, 5830, 9940, 9950, Compatible with John Deere Construction and industrial models 300D, 301, 310D, 315D, 415B, 515B, Compatible with John Deere Hay Cutting(s) 3430, 3830, Replaces John Deere OEM number R43724, For a new version of this item use Item #: 101611, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 401611) $29.01

No
Picture
Innercooler, Used - For John Deere tractor models 6030, 7520, 8450, 8630, 8650, Compatible with John Deere Harvester(s) 5200, 5400, 5440, 5460, 5720, 5730, 5820, 5830, Compatible with John Deere Construction and industrial models 855, 860, 862, 890, 992, Replaces John Deere OEM nos RE46441, AR70420, AR73030, Fits Engine: 6619AF and 6619TF, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 496507) $228.01

Manifold - Rear Section for Two Piece Exhaust System for models:4250, 4430, 4440, 4450, 4630, 4640, 4650, 4840, 4850, 8430, 8440, 8450. Gaskets NOT included. (Item #: 101612, Ref: TP-R46472) $130.00

Manifold - Front Diesel Exhaust. For tractor models 4050, 4250, 4430, 4440, 4450, 4630, 4640, 4650, 4840, 4850, 7020, 8430, 8440, 8450. Replaces R56995. (Item #: 100547, Ref: R0313) $160.00

Manifold Gasket Set - For tractor models: (4050 from s/n 6510 and up), 4250, 4320, 4430, 4440, 4450, 4630, 4640, 4650, 4840, 4850, 7020, 8430, 8440, 8450. (Item #: 127263, Ref: R0313G) $25.30

Muffler - For John Deere tractor model 8450 (s/n 004218-earlier), Replaces John Deere OEM number AR95608, Replaces manufacturer number DR-47, Type:Vertical, Overall Length:56", Shell Diameter: 9", Shell Length:43-1/2", Inlet I.D.:4", Inlet Length:4-1/2", Outlet O.D.:5", Outlet Length:8", Application Note: Muffler has a 6 hole mounting flange. Muffler has a 1-1/2" aspirator tube., (Item #: 120187) $623.00

Muffler, Vertical - This new Muffler measures Inlet I.D. Flange, Outlet O.D. 5 inches, O/A Length 52 inches, Inlet Length 5 inches, Outlet Length 5 inches, Shell Length 41 inches. Replaces AR95833, DR-42, RE25444, RE41891 (Item #: 114748, Ref: RE41891) $694.00

Turbocharger - This Turbocharger replaces equipment marked: AR64626, RE16971, AR100241, RE10968, RE16968, RE41920, AR96259, RE16967, RE20167, AR87421 The Oil Inlet Center Is 1/4" Tapered Pipe. 2 Bolt Mount Threads Are M8 Metric Thread. The Oil Drain Threads Are 3/8" Thread. Replaces RE19780, RE19779, AR83439, AR73626, AR101784, RE18989, AR91131. Fits the following when applicable: 644C, 644D, 646C, (690B Engine S/N 512306>), 690C, 690CR, 740, 740A, 762A, 762B, 770A, 770B, 770BH, 772A, 772B, 772BH, 790, 792, 850B, 4250, 4350, (4430 Engine S/N 512306>), (4440 Engine S/N <027605 TB4129 Turbo Model), (4450 TB4129 Turbo Model), 4630, (4640 Engine S/N 027605- 282880 TB4129 Turbo Model), (4650 TB4129 Turbo Model), (4840 Engine S/N 027605- 282880 TB4129 Turbo Model), (4850 TB4129 Turbo Model), (7020 Engine S/N 335846>), (8430 Model Year 1974-1981 Engine S/N 027605- 282880 TB4129), (8440 Engine S/N 027605- 282880 TB4129 Turbo Model), (8450 Engine S/N 027605- 282880 TB4129 Turbo Model) Includes Gaskets. (Item #: 101158, Ref: RE19778) $380.00

Water Manifold, Used - For John Deere tractor models 4240, 4430, 4440, 4630, 4640, 4650, 4840, 4850, 7020, 8430 (Engine s/n 227532-earlier), 8440 (Engine s/n 227532-earlier), 8450 (Engine s/n 227532-earlier), Compatible with John Deere Combine(s) 6600 (6404TH), 6602 (6466TH), 6620 (s/n 227289-earlier), 6622, 7700 (6404TH), 7720 (s/n 227289-earlier), 8820 (s/n 227289-earlier), Compatible with John Deere Harvester(s) 5200, 5440, 5720, 5730 (engine s/n 227532-earlier), 9940 (engine s/n 227289-earlier), Replaces John Deere OEM nos RE12848, R50415, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 430363) $75.01

Universal Parts and Accessories
Category: Exhaust System

Chrome Exhaust Stack - Single Wall, 48 inches long with a slotted, 2 inch inside diameter inlet. This is a universal part. Verify Measurements before ordering. (Item #: 118823, Ref: ZNL89020C) $82.00

Chrome Exhaust Stack - Single Wall, 48 inches long with a slotted, 2.5 inch inside diameter inlet. This is a universal part. Verify Measurements before ordering. (Item #: 119038, Ref: ZNL89025C) $105.00

Chrome Exhaust Stack - Single Wall, 48 inches long with a slotted, 2.75 inch inside diameter inlet. This is a universal part. Verify Measurements before ordering. (Item #: 119041, Ref: ZNL89027C) $108.00

Chrome Exhaust Stack - Single Wall, 48 inches long with a slotted, 3.00 inch inside diameter inlet. This is a universal part. Verify Measurements before ordering. (Item #: 114858, Ref: ZNL89051C) $138.00

Chrome Exhaust Stack - Single wall, 53 inches long with a slotted, 3.00 inch inside diameter inlet with extended curve. This is a universal part. Verify measurements before ordering. (Item #: 173286, Ref: 146520CHR) $102.00

Chrome Exhaust Stack - Single Wall, 48 inches long with a slotted, 3.50 inch inside diameter inlet. This is a universal part. Verify Measurements before ordering. (Item #: 116019, Ref: ZNL89054C) $126.00

Chrome Exhaust Stack - Single Wall, 48 inches long with a slotted, 3.75 inch inside diameter inlet. It is 4 inches outside diameter beyond the inlet. This is a universal part. Verify Measurements before ordering. (Item #: 116058, Ref: ZNL89375C) $172.00

Chrome Exhaust Stack - Single wall, 53 inches long with a slotted, 3.50 inch inside diameter inlet. It has an extended curve on the outlet. This is a universal part. Verify measurements before ordering. (Item #: 173287, Ref: 146490CHR) $171.00

Chrome Exhaust Stack - Single Wall, 48 inches long with a slotted, 4.00 inch inside diameter inlet. This is a universal part. Verify Measurements before ordering. (Item #: 114945, Ref: ZNL89057C) $153.00

Chrome Exhaust Stack - Single Wall, 48 inches long with a slotted, 5.00 inch inside diameter inlet. This is a universal part. Verify Measurements before ordering. (Item #: 119080, Ref: ZNL89485C) $169.00

Chrome Exhaust System - Single Wall, 42 inches long with a slotted, 2.50 inch inside diameter inlet. This is a universal part. Verify Measurements before ordering. (Item #: 173281, Ref: L102236CHR) $110.21

$John Deere 8450 Exhaust Extension, Curved 1-1\2 Inch$
Exhaust Extension, Curved 1-1/2 Inch - Includes Clamp. It has a 1-1/2 inch inlet inside diameter and is 18 inches long. Replaces EE112, R1790 (Item #: 180501, Ref: EE1) $26.20

$John Deere 8450 Exhaust Extension, Curved 1-3\4 ID$
Exhaust Extension, Curved 1-3/4 ID - Includes Clamp. It has a 1-3/4 inch inlet inside diameter and is 18 inches long. This is a universal part. Verify measurements before ordering. Replaces EE134 R1791 (Item #: 180503, Ref: EE2) $27.40

Exhaust Extension, Curved 2 Inch - Includes Clamp. It has a 2 inch inlet inside diameter and is 18 inches long. This is a universal part. Verify measurements before ordering. Replaces EE200, R1792 (Item #: 179527, Ref: EE3) $33.44

$John Deere 8450 Exhaust Extension, Curved 2-1\2 Inch$
Exhaust Extension, Curved 2-1/2 Inch - Includes Clamp. It has a 2-1/2 inch inlet inside diameter and is 18 inches long. This is a universal part. Verify measurements before ordering. Replaces EE212, EE-5, R1794 (Item #: 179530, Ref: EE5) $36.35

$John Deere 8450 Exhaust Extension, Curved 2-1\4 Inch$
Exhaust Extension, Curved 2-1/4 Inch - Includes Clamp. It has a 2 inch inlet inside diameter and is 18 inches long. This is a universal part. Verify measurements before ordering. Replaces EE214, R1793, EE-4 (Item #: 179529, Ref: EE4) $34.77

$John Deere 8450 Exhaust Extension, Curved 2-3\4 Inch$
Exhaust Extension, Curved 2-3/4 Inch - Includes Clamp. It has a 2-3/4 inch inlet inside diameter and is 18 inches long. This is a universal part. Verify measurements before ordering. Replaces EE-6, EE234, R1796 (Item #: 179531, Ref: EE6) $32.30

$John Deere 8450 Exhaust Extension, Curved 2-5\8 Inch$
Exhaust Extension, Curved 2-5/8 Inch - Includes Clamp. It has a 2-5/8 inch inlet inside diameter and is 18 inches long. This is a universal part. Verify measurements before ordering. Replaces EE-8, EE258, R1795 (Item #: 179532, Ref: EE8) $31.20

Exhaust Extension, Curved 3 Inch - Includes Clamp. It has a 3 inch inlet inside diameter and is 18 inches long. This is a universal part. Verify measurements before ordering. Replaces R1797, EE-7, EE300 (Item #: 179533, Ref: EE7) $33.70

$John Deere 8450 Exhaust Extension, Curved 3-1\2 Inch$
Exhaust Extension, Curved 3-1/2 Inch - Includes Clamp. It has a 3-1/2 inch inlet inside diameter and is 20 inches overall length. This is a universal part. Verify measurements before ordering. Replaces EE312, EE-9 (Item #: 185702, Ref: EE9) $98.57

$John Deere 8450 Exhaust Extension, Curved 3-3\4 Inch$
Exhaust Extension, Curved 3-3/4 Inch - Includes Clamp. It has a 3-3/4 inch inlet inside diameter and is 20 inches long. This is a universal part. Verify measurements before ordering. Replaces EE334, EE-10 (Item #: 183954, Ref: EE10) $92.50

Exhaust Extension, Curved 4 Inch - Includes Clamp. It has a 4 inch inlet inside diameter and is 20-1/2 inches long. This is a universal part. Verify measurements before ordering. Replaces EE-11 EE400, 79023426 (Item #: 131444, Ref: EE11) $113.27

$John Deere 8450 Exhaust Extension, Curved 4-1\2 Inch$
Exhaust Extension, Curved 4-1/2 Inch - Includes Clamp. It has a 4-1/2 inch inlet inside diameter and is 20-1/2 inches long. This is a universal part. Verify measurements before ordering. Replaces EE-13, EE412 (Item #: 179534, Ref: EE13) $125.41

$John Deere 8450 Exhaust Extension, Curved 4-1\8 Inch$
Exhaust Extension, Curved 4-1/8 Inch - Includes Clamp. It has a 4-1/8 inch inlet inside diameter and is 20-1/2 inches long. This is a universal part. Verify measurements before ordering. Replaces EE-12, EE418 (Item #: 131446, Ref: EE12) $111.00

Exhaust Extension, Curved 5 Inch - Includes Clamp. It has a 5 inch inlet inside diameter and is 21-1/2 inches long. This is a universal part. Verify measurements before ordering. Replaces EE-14, EE414 (Item #: 179535, Ref: EE14) $156.88

$John Deere 8450 Muffler Clamp, 1-1\2$
Muffler Clamp, 1-1/2 - New Clamp for 1-1/2 inch outside diameter muffler inlet. (Item #: 108865, Ref: MC112) $4.00

$John Deere 8450 Muffler Clamp, 1-1\4$
Muffler Clamp, 1-1/4 - New Clamp for 1-1/4 inch outside diameter muffler inlet. (Item #: 182682, Ref: MC114) $3.10

$John Deere 8450 Muffler Clamp, 1-1\8$
Muffler Clamp, 1-1/8 - New Clamp for 1-1/8 inch outside diameter muffler inlet. (Item #: 182684, Ref: MC118) $3.20

$John Deere 8450 Muffler Clamp, 1-3\4$
Muffler Clamp, 1-3/4 - New Clamp for 1-3/4 inch outside diameter muffler inlet. (Item #: 108866, Ref: MC134) $4.80

$John Deere 8450 Muffler Clamp, 1-3\8$
Muffler Clamp, 1-3/8 - New Clamp for 1-3/8 inch outside diameter muffler inlet. (Item #: 182687, Ref: MC138) $2.70

$John Deere 8450 Muffler Clamp, 1-5\8$
Muffler Clamp, 1-5/8 - New Clamp for 1-5/8 inch outside diameter muffler inlet. (Item #: 110549, Ref: MC158) $4.10

$John Deere 8450 Muffler Clamp, 1-7\8$
Muffler Clamp, 1-7/8 - New Clamp for 1-7/8 inch outside diameter muffler inlet. (Item #: 108867, Ref: MC178) $4.90

Muffler Clamp, 2 - New Clamp for 2 inch outside diameter muffler inlet. (Item #: 108868, Ref: MC200) $4.90

$John Deere 8450 Muffler Clamp, 2-1\2$
Muffler Clamp, 2-1/2 - New Clamp for 2-1/2 inch outside diameter muffler inlet. (Item #: 108871, Ref: MC212) $5.10

$John Deere 8450 Muffler Clamp, 2-1\4$
Muffler Clamp, 2-1/4 - New Clamp for 2-1/4 inch outside diameter muffler inlet. (Item #: 108870, Ref: MC214) $2.40

$John Deere 8450 Muffler Clamp, 2-3\4$
Muffler Clamp, 2-3/4 - New Clamp for 2-3/4 inch outside diameter muffler inlet. (Item #: 108872, Ref: MC234) $8.71

$John Deere 8450 Muffler Clamp, 2-3\8$
Muffler Clamp, 2-3/8 - New Clamp for 2-3/8 inch outside diameter muffler inlet. (Item #: 182686, Ref: MC238) $4.60

Muffler Clamp, 3 - New Clamp for 3 inch outside diameter muffler inlet. (Item #: 108873, Ref: MC300) $7.60

$John Deere 8450 Muffler Clamp, 3-1\2$
Muffler Clamp, 3-1/2 - New Clamp for 3-1/2 inch outside diameter muffler inlet. (Item #: 108874, Ref: MC312) $7.90

$John Deere 8450 Muffler Clamp, 3-1\4$
Muffler Clamp, 3-1/4 - New Clamp for 3-1/4 inch outside diameter muffler inlet. (Item #: 118837, Ref: MC314) $7.20

Muffler Clamp, 4 - New Clamp for 4 inch outside diameter muffler inlet. (Item #: 108875, Ref: MC400) $8.70

$John Deere 8450 Muffler Clamp, 4-1\2$
Muffler Clamp, 4-1/2 - New Clamp for 4-1/2 inch outside diameter muffler inlet. (Item #: 118838, Ref: MC412) $12.38

Muffler Clamp, 5 - New Clamp for 5 inch outside diameter muffler inlet. (Item #: 118841, Ref: MC500) $13.20

Rain Cap - This rain cap is for a 3.00 inch pipe. (Item #: 108641, Ref: R1805) $14.60

Rain Cap - This rain cap is for a 1.50 inch pipe. (Item #: 108631, Ref: R1798) $7.60

Rain Cap - This rain cap is for a 2.25 inch pipe. (Item #: 108634, Ref: R1801) $8.40

Rain Cap - This rain cap is for a 3.5 inch pipe. (Item #: 108643) $13.10

Rain Cap - This rain cap is for a 1.750 inch pipe. (Item #: 108632, Ref: R1799) $10.20

Rain Cap - This rain cap is for a 2.0 inch pipe. (Item #: 108633, Ref: R1800) $9.00

Rain Cap - This rain cap is for a 2.50 inch pipe. (Item #: 108635, Ref: R1802) $11.90

Rain Cap - This rain cap is for a 2.750 inch pipe. (Item #: 108636, Ref: R1804) $11.40

Rain Cap - This rain cap is for a 4.0 inch pipe. (Item #: 108645, Ref: R1807) $10.30

Rain Cap - This rain cap is for a 4.50 inch pipe. (Item #: 108749, Ref: WC14) $13.60

Rain Cap - This rain cap is for a 5.0 inch pipe. (Item #: 108750, Ref: WC15) $16.90

Stainless Steel Clamp 2 Inch - This Stainless Steel Clamp is used with Chrome Stacks and in other applications. (Item #: 178136, Ref: ZNL90869A) $5.70

Stainless Steel Clamp, 2.5 Inch - This Stainless Steel Clamp is used with Chrome Stacks and in other applications. (Item #: 185781, Ref: ZNL90871A) $6.10

Stainless Steel Clamp, 2.75 Inch - This Stainless Steel Clamp is used with Chrome Stacks and in other applications. (Item #: 179749, Ref: ZNL90872A) $8.80

Stainless Steel Clamp, 3 Inch - This Stainless Steel Clamp is used with Chrome Stacks and in other applications. (Item #: 179755, Ref: ZNL90873A) $7.30

Stainless Steel Clamp, 3.5 Inch - This Stainless Steel Clamp is used with Chrome Stacks and in other applications. (Item #: 179757, Ref: ZNL90874A) $6.70

Stainless Steel Clamp, 4 Inch - This Stainless Steel Clamp is used with Chrome Stacks and in other applications. (Item #: 185428, Ref: ZNL90875A) $7.40

$John Deere 8450 Straight Pipe - 1 1\2 x 24 Inch$
Straight Pipe - 1 1/2 x 24 Inch - The Straight Extension Pipe is 1 1/2 inch inside diameter at the inlet and is 24 inches long. If using in a vertical application, rain cap is available as part number R1798. This is a universal part. Verify measurements before ordering. (Item #: 118948, Ref: S112X24) $28.80

$John Deere 8450 Straight Pipe - 1 3\4 x 24 Inch$
Straight Pipe - 1 3/4 x 24 Inch - The Straight Extension Pipe is 1 3/4 inch by 24 inch. If using in a vertical application, rain cap is available as part number R1799. This is a universal part. Verify measurements before ordering. (Item #: 118817, Ref: S134X24) $32.60

$John Deere 8450 Straight Pipe - 2 1\4 x 24 Inch$
Straight Pipe - 2 1/4 x 24 Inch - The Straight Extension Pipe is 2.00 inch by 24 inch. It comes with a clamp. If using in a vertical application, rain cap is available as part number R1801. This is a universal part. Verify measurements before ordering. (Item #: 118959, Ref: S214X24) $21.70

$John Deere 8450 Straight Pipe - 2 3\8 x 24 Inch$
Straight Pipe - 2 3/8 x 24 Inch - The Straight Extension Pipe is 2 3/8 inch by 24 inch. It comes with a clamp. If using in a vertical application, rain cap is available as part number R1802. This is a universal part. Verify measurements before ordering. (Item #: 118962, Ref: S238X24) $37.60

Straight Pipe - 2.00 x 24 Inch - The Straight Extension Pipe is 2.00 inch by 24 inch. It comes with a clamp. If using in a vertical application, rain cap is available as part number R1800. This is a universal part. Verify measurements before ordering. (Item #: 108145, Ref: S200X24) $31.50

Call 800-853-2651 to Order
Or Click the "Add to Cart" Button

Category: Exhaust System

[Categories] [All 8450 Parts] [All John Deere Models]

Order Toll Free
(800) 853-2651
Mon-Fri 7am-7pm CT

Order online
anytime!

YESTERDAY's TRACTORS has been a leading tractor parts supplier on the internet since 1995. Join thousands of happy customers who have purchased parts and more for their antique tractor from us!

TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.

Website Accessibility Policy

Privacy Policy