In stock

Overhaul Kit, 8.1 PowerTech™ Engine, Diesel for John Deere® Tractor

SKU
AMOH1421
$1,966.00

John Deere®
Tractors - 7710 (BSN 090000), 7810 (BSN 090000), 8100 (ASN 009999), 8100T, 8110, 8110T, 8200 (ASN 009999), 8200T, 8210, 8210T, 8300 (ASN 009999), 8300T, 8310, 8310T, 8400, 8400T, 9100

Combines - 9510, 9550 (BSN 700201), 9550SH (BSN 700701)

Cotton Picker - 9970

Crawlers/Dozers - 850C, 850C-II

Graders - 770C, 770C-II, 770CH, 770CH-II, 772CH, 772CH-II

Scrapers - 762B-II

Wheel Loaders - 644G, 644H

6 Cylinder Engine SN 086536-199999 with 4.5625" Bore, 5.059" Stroke, 450 Series, Connecting Rod Marked R501034, High Compression Piston Marked RE53000, RE64170, RE65289, RE70688, RE502656, Bosch In-Line Injection Pump

Includes:
- Cylinder Kits
- Piston Pin Bushings
- Rod Bearings
- Main Bearings
- Camshaft Bearings
- Camshaft Plug
- Front and Rear Crankshaft Seals
- Thrust Main Bearings/Washers
- Overhaul Gasket Set
- Connecting Rod Bolts

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Includes 1-Year Warranty

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In stock
Customize Overhaul Kit, 8.1 PowerTech™ Engine, Diesel for John Deere® Tractor
4 x Camshaft Bearing SKU: AMR527877
1 x Camshaft Plug SKU: AMR82007
1 x Front Crankshaft Seal SKU: AMAR49025
6 x Cylinder Kit SKU: AMRE64509
12 x Connecting Rod Bolt SKU: AMR501035
1 x Overhaul Gasket Set without Seals SKU: AMRE57187
1 x Rear Crankshaft Seal SKU: AMRE520036
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Overhaul Kit, 8.1 PowerTech™ Engine, Diesel for John Deere® Tractor

$1,966.00
  • Kansas Warehouse: In Stock
  • South Dakota Warehouse: Expected Available on Nov 3, 2026. Call for additional options.
  • Montana Warehouse: Expected Available on Nov 18, 2026. Call for additional options.
  • South Carolina Warehouse: Expected Available on Nov 19, 2026. Call for additional options.

Need Help?Our Ag part experts are here to help

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

What it fits

John Deere®
Tractors - 7710 (BSN 090000), 7810 (BSN 090000), 8100 (ASN 009999), 8100T, 8110, 8110T, 8200 (ASN 009999), 8200T, 8210, 8210T, 8300 (ASN 009999), 8300T, 8310, 8310T, 8400, 8400T, 9100

Combines - 9510, 9550 (BSN 700201), 9550SH (BSN 700701)

Cotton Picker - 9970

Crawlers/Dozers - 850C, 850C-II

Graders - 770C, 770C-II, 770CH, 770CH-II, 772CH, 772CH-II

Scrapers - 762B-II

Wheel Loaders - 644G, 644H

Specifications

Additional Notes
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Kit Includes
- Cylinder Kits - Piston Pin Bushings - Rod Bearings - Main Bearings - Camshaft Bearings - Camshaft Plug - Front and Rear Crankshaft Seals - Thrust Main Bearings/Washers - Overhaul Gasket Set - Connecting Rod Bolts
Engine Fitment
6 Cylinder Engine SN 086536-199999 with 4.5625" Bore, 5.059" Stroke, 450 Series, Connecting Rod Marked R501034, High Compression Piston Marked RE53000, RE64170, RE65289, RE70688, RE502656, Bosch In-Line Injection Pump
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Product Details

This overhaul kit is a dependable solution for rebuilding John Deere® 8.1 PowerTech™ diesel engines used in tractors, combines, and cotton pickers. Designed to restore compression, efficiency, and overall engine performance, it helps keep your equipment running strong in demanding field conditions. Built for durability and reliable operation, it is a practical choice for extending engine life, reducing downtime, and maintaining consistent performance across a wide range of applications.

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. 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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