Engine Overhaul Kit w/ Valve Train for Perkins AD4.203 Direct Injection Diesel as used in MF Tractors & Loader/Backhoes

Fits engine s/n 29C1084 & up, and s/n starting with 203UA w/ 5-ring piston.

See related products below for same overhaul kit without valve train, and overhaul kit for engine s/n 2939036 to 29C1083.

Kit includes:

(4) S.40405 5-Ring Piston
(4) S.40417 Ring Set
(4) S.40432 Cast Finished Liner
(4) S.40360 Connecting Rod Bushing
(8) S.40362 Connecting Rod Bolt & Nut
(1) S.40592 Top Gasket Set
(1) S.40609 Lower Gasket Set
(1) S.40352 Front Crank Oil Seal
(1) S.40354 Rear Crank Rope Seal
(4) S.40476 Intake Valve
(4) S.40486 Exhaust Valve
(8) S.41495 Valve Guide
(8) S.40500 Valve Spring - Inner
(8) S.40505 Valve Spring - Outer
(16) S.41412 Collet

Kit does not include rod/main/thrust bearings.  Please see related products below for available bearing kits.

• Replaces OEM p/n:  Piston: 743824M91, 68332; Rings: 836325M91; Liner: 734179M1, 739043M1, 31358345
• As used on Ag Tractor model:  155, 158, 165(late), 255(early), 260 (4 cyl), 560
• As used on Industrial Tractor model:  30, 40B, 50, 302(late), 304(late), 356(late), 3165(late)
• As used on Combine model:  300(late)
• Brand: Sparex
• MPN:  S.41601

FITMENT NOTES:

Fits engine s/n 29C1084 & up, and s/n starting with 203UA w/ 5-ring piston.  Please verify s/n before ordering.  Engines before s/n 29C1084 use different bottom gasket set. 

Some of above tractor models also used other engine models.  Please verify that engine type plate says 4.203