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

International Harvester / Farmall W450 Parts

Category: Engine Parts

[Categories] [All W450 Parts] [All Farmall Models]

Cylinder Head - This is an LP Head for a 400, 450 LP. It will increase compression if replacing a GAS Head. Head includes guides and seats. Order part number 122658 LP high compression valve train kit which is required for engines switching from a gas cylinder head to the LP cylinder head as the LP head uses longer valves than the gas.As this is a BARE casting with guides and seats, customer is responsible for all final machining including head surfacing and machining for push rod clearance if needed. When mounting on a M or SUPER M there is no provision for the air cleaner breather line to rear of head, just block it off. For models 400, 450, M, Super M, Super MTA, MV, O6, OS6, W6, T6, Super MV, Super W6, Super W6TA, W400, W450, all with C248, C264 or C281 gas or LP engines. (Item #: 121586, Ref: 364586R11) $1069.01

Governor Thrust Bearing - Bearing has a outer diameter of 1.575 inches, width of 0.472 of an inch, and an inner diameter of 0.510 of an inch. The lip has an outside diameter of 0.750 of an inch, the shaft has an diameter of 0.656 of an inch, and has 2 pin holes with an inner diameter measuring 0.186 of an inch. For the following models: H, HV, Super H, Super HV, M (gas), Super M (gas), Super MTA (gas), O4, O6, OS4, OS6, Super W4, W4, Super W6 (gas), Super W6TA (gas), W6 (gas), W9 (gas), WR9S (gas), B-275 (gas), B-276 (gas), 300, 350 (gas), 354 (gas), 400, W400, 444 (gas), 450 (gas), W450 (gas), 600 (gas), 650 (gas). Replaces 48250D, 48250DX, and ST506. (Item #: 183913, Ref: 351910R91) $81.00

Ring Gear, Flywheel - For tractor models M, MD, 0DS6, Super M, Super MD, Super W6, WD6, W400, W450, W6, 400, 450, (560, 660 ALL DIESEL ONLY). This ring gear has 125 teeth, 15.72 inch outside diameter, .80 inches wide. (Item #: 103907, Ref: 266142R1) $71.00

Valve Guide - Used in gas cylinder heads with the following casting numbers: 8060, 8060D, 8060DB, 8060DC, 8060DD, 8574, 8574D, 8574DB, 8574DC, 8574DD, 362174R1, 362174R2, 362433R1, 362433R2, 362920R1, 362902R2. These heads are used on C248, C264, and C281 engines. These engines were used one Farmall / International models: M, Super M, MTA, Super MTA, MV, Super MV, O6, OS6, T6, Super W6, W6, W6TA, 400, W400, 450, W450 (Item #: 189897, Ref: 8044DR) $5.50

Valve Lifter - This valve lifter / tappet is used on International engines C248, C264, C281, D248, D264, D281. Measures; Length: 2.655 inches, Diameter: 1.243 inches, Inside Diameter: 1.042 inches, Hole Inside Diameter: .255 inches. Replaces 45956D, 684414C1 (Item #: 192210) $24.40

NOTE

Valve Overhaul Kits - Valve Overhaul Kits are located in the Engine Overhaul Kits Section (if available for this tractor).

NOTE

Valve Seal - For International / Farmall tractor models I6, M, MD, O6, OS6, Super M, Super W6, W6, W400, W450, WD6, 400, 450, Compatible with International Construction and industrial models T6, TD6, Compatible with International Engine (s) C248, C264, C281, D248, D264, D281, Replaces International OEM number 535166R1, (Item #: 167172) $2.40

No
Picture
Valve Service Kit - Cylinder HEAD Service KIT For gas models 400, 450, M, MV, O6, OS6, Super M, Super MTA, Super W6, Super W6TA, W400, W450, W6. Contains: springs, guides, locks, (no valves). (Item #: 131581, Ref: VSKH264) $176.00

Valve Spring - For 248 CID Gas engine in: M, MV, OS6, W6. (Item #: 128517, Ref: 356951R1) $5.10

Valve, Exhaust - Exhaust Valve For tractor models 400 and W400. For C264 and C281 engines. Will NOT work for LP engines. (Item #: 192704, Ref: 362436R1) $35.50

No
Picture
Valve, Intake - Intake Valve For tractor models 400 and W400, 450, W450. Check Engine type. Will NOT work for LP engines. 1.812 inch head diameter, 6.080 inch length, 45 degree face. Replaces 362435R1, S1120. 4 required per engine. Sold individually. (Item #: 185163, Ref: 362435R1) $15.60

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

Category: Engine Parts

[Categories] [All W450 Parts] [All Farmall 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