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Overhaul Kit, 1004-40 and 1004-40T Engine, Diesel for Bobcat® and Caterpillar®

SKU
AMOH2077
$948.00
Make Sure it Fits! Select model to ensure correct fitment.
New
Used
Remanufactured

Includes 1-Year Warranty

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Drop Ship expected available on Oct 19, 2026
Customize Overhaul Kit, 1004-40 and 1004-40T Engine, Diesel for Bobcat® and Caterpillar®
4 x Cylinder Kit SKU: AMU5MKX062
1 x Front Crankshaft Seal SKU: AM2418F436
1 x Rear Crankshaft Seal Kit SKU: AM2099218
1 x Conversion Gasket Set without Seals SKU: AMU5LB1171
1 x Head Gasket Set without Seals SKU: AMHS1021
1 x Thrust Washer Set, Set of 4, Standard SKU: AMU5TW0002
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Overhaul Kit, 1004-40 and 1004-40T Engine, Diesel for Bobcat® and Caterpillar®

$948.00
  • Kansas Warehouse: Drop Ship expected available on Oct 20, 2026
  • South Dakota Warehouse: Drop Ship expected available on Oct 20, 2026
  • Montana Warehouse: Drop Ship expected available on Oct 19, 2026
  • South Carolina Warehouse: Drop Ship expected available on Oct 20, 2026
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Need Help?Our Ag part experts are here to help

785-655-9467 Mon - Fri, 08:00 AM - 5:00 PM, CST

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What it fits

Bobcat®
Skid Steer Loader - 963

Caterpillar®
Backhoe-Loaders - 416C, 416D, 420D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D

Compactors - CB-434C, CB-534C, CB-535B, CP-323C, CP-433C, CP-433E, CS-431C, CS-433C, CS-433E, CS-523C, PF-290B, PF-300B, PS-150B, PS-200B, PS-300B, PS-360B

Excavators - 312B, 312B L, 312C, 312C L, 315B L

Forwarder - 554

Telehandlers - TH103, TH350B, TH355B, TH360B, TH460B, TH62, TH63, TH82, TH83

Wheel Loader - 908

Massey Ferguson®
Tractors - 491, 492, 4225, 4235, 4243, 4245, 4253, 4255, 4265, 4345, 4355, 4365, 5325, 6235, 6245, 6255

Specifications

Additional Notes
Generic Image Shown
Kit Includes
- Cylinder Kits - Rod Bearings - Main Bearings - Front Crankshaft Seal - Rear Crankshaft Seal - Thrust Washer Set - Head Gasket Set - Conversion Gasket Set
Engine Fitment
For 4 Cylinder 3054 Engine with 100 mm Bore, 127 mm Stroke, 45° Valves, 1.563" Piston Pin Diameter For 4 Cylinder 1004-40 and 1004-40T Engine with 3.938" Bore, 5.000" Stroke, Turbocharged with 45° Valves and Naturally Apirated with 30° Valves, ASN U284277J, Gear Drive Pump, Balancer, Gractured Rods without Notch
Build List Numbers
Caterpillar®: 122-8803, 122-8804, 122-8805, 122-8806, 130-4666, 130-4799, 130-4800, 130-4801, 130-4802, 130-4803, 130-4804, 130-4805, 130-6340, 130-6342, 130-6343, 135-8589, 135-8593, 136-9604, 139-9582, 141-6370, 143-8828, 144-0762, 144-6192, 145-9219, 145-9221, 145-9222, 145-9227, 145-9228, 145-9230, 145-9231, 145-9236, 145-9237, 145-9238, 145-9239, 145-9240, 145-9242, 145-9243, 145-9244, 145-9245, 145-9246, 145-9247, 145-9248, 145-9250, 145-9251, 145-9253, 145-9256, 145-9257, 145-9258, 145-9259, 145-9260, 145-9264, 145-9266, 164-5995, 164-5996, 165-7604, 166-4504, 166-4506, 166-4510, 166-4511, 166-4512, 166-4513, 166-4514, 166-4515, 166-4516, 166-4517, 166-4518, 166-4519, 166-4522, 166-4523, 166-4526, 166-4528, 166-4529, 166-4533, 166-4537, 166-4539, 166-4541, 166-4545, 166-4547, 168-0288, 172-0803, 172-0804, 175-7442, 176-3171, 177-9749, 178-5020, 178-9011, 180-2725, 180-2726, 180-2727, 180-2728, 180-2733, 180-2737, 180-2739, 180-2741, 180-2742, 180-2747, 180-2748, 180-2752, 180-2754, 180-2756, 180-2757, 180-2763, 180-2764, 180-2766, 180-2769, 180-2774, 180-2777, 180-2795, 180-2796, 180-2797, 180-2798, 180-2799, 180-2803, 180-2804, 180-2811, 180-2812, 180-2823, 184-4408, 184-4410, 187-4969, 187-8014, 187-8015, 188-0883, 189-6184, 191-5835, 191-5842, 191-5849, 191-5851, 191-5854, 191-5855, 191-5856, 191-5861, 191-5862, 191-5863, 191-5864, 191-5866, 191-5868, 191-5869, 191-5870, 191-5871, 191-5872, 191-5875, 191-5879, 191-5884, 191-5886, 191-5887, 191-5888, 191-5890, 191-5892, 191-5893, 191-5894, 191-5896, 191-5899, 191-5904, 191-5907, 191-5908, 191-5912, 191-5913, 191-5916, 191-5917, 191-5931, 191-5932, 191-5936, 191-5939, 191-5940, 191-5998, 192-5294, 194-4777, 194-4778, 204-5207, 204-5209, 204-5213, 204-5369, 204-5370, 204-5372, 205-7325, 207-1011, 207-1014, 207-1015, 207-1018, 207-1019, 207-1020, 207-1021, 207-1024, 207-1025, 207-1026, 207-1028, 207-1035, 207-1036, 207-1037, 207-1038, 207-1040, 207-1043, 207-1049, 207-1050, 207-1053, 207-1057, 207-1061, 207-1072, 207-1073, 207-1086, 207-1087, 207-1092, 207-1105, 207-1109, 207-1113, 207-1116, 211-8242, 212-3603, 213-4808, 214-5150, 221-3278, 221-3280, 221-3281, 226-6465, 226-6466, 226-6468, 226-6469, 226-6470, 233-6272, 233-6273, 233-6276, 233-6289, 233-6290, 233-6291, 234-1969, 234-1970, 235-7162 Perkins®: AJ31294, AJ31351, AJ31352, AJ31353, AJ31362, AJ31363, AJ31364, AJ31365, AK31296, AK31299, AK31303, AK31304, AK31305, AK31306, AK31342, AK31343, AK31344, AK31345, AK31346, AK31347, AK31348, AK31349, AK31350, AK31354, AK31366, AK31367, AK31368, AK31369, AK31370, AK31371, AK31372, AK31373, AK31374, AK31375, AK31376, AK31377, AK31398, AK31399, AK36002, AK36291, AK36633, AK36993, AK50628, AK50640, AK50667, AK50738, AK70383, AK70386, AK70389, AK70400, AK70453, AK70476, AK70543, AK80903, AK80920, AK81111, AK81289, AK81383, AM31307, AM31313, AM36554, AM50610, AM50611, AM51098, AM70493, AM81337
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Product Details

Keep your Bobcat® and Caterpillar® equipment performing at its best with this complete overhaul kit for 1004-40 and 1004-40T diesel engines. Each kit includes premium-quality, precision-engineered components built to OEM specifications for dependable fit and long-lasting durability. Designed to restore horsepower, improve efficiency, and extend engine life, this overhaul kit helps reduce downtime and keeps your machines ready for tough jobs season after season.

As a family-owned company, Abilene Machine has been providing farmers with dependable agricultural replacement parts for over 40 years. Whether you need to make a repair or perform scheduled maintenance, you can depend on us to help keep your equipment in great working condition. And if you have any questions, please do not hesitate to contact our knowledgeable sales staff. We have over 100 years of combined ag parts sales experience to assist you.

Warranty Info

Abilene Machine, LLC offers a standard 1-year warranty on all new, used and remanufactured parts. Abilene Machine reserves the right to inspect any or all parts returned for warranty before warranty claims will be honored. In all instances, Abilene Machine's sole liability will be either replacing the defective part or a refund not to exceed the purchase price of the defective part.

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