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Only a few left in stock – Order before they’re gone!
Only a few left in stock – Order before they’re gone!

John Deere 8.1L Engine Overhaul Kit, H, PT, Standard Piston, T1 - OK504201 (Aftermarket)

Original price $4,500.00 - Original price $4,500.00
Original price
$4,500.00
$4,500.00 - $4,500.00
Current price $4,500.00
Conrod Bearing Size: Standard
Main Bearing Size: Standard
Thrust Bearing Size: Standard (Flanged)
Description & Features

John Deere 8.1L Engine Overhaul Kit, H, PT, Standard Piston, T1

Spec

Value

Bore

4.56 inch  /  116 mm

Pin

1.8742 inch  /  (+/- .0002) = 47 mm

Kit OEM^

OK504201

 

Kit Inclusions:

Part# Part Description Qty
RE57187

6081 Gasket Overhaul Set T1

1

RE64509
6081 Standard Cylinder Liner Kit 6
R525767
Standard 8.1 Conrod Bearing* 6
RE529319

Standard 8.1 Main Bearing*

6
RE529320
Standard 6.8 Thrust Bearing* 1
R501035
6081 Connecting Capscrew Rod Bolts 12
R74008
6081 Bushing Connecting Rod 6
R87561
6081 Camshaft Bushing 1
R82007 Camshaft Cup Plug 1
AR49025 Front Crankshaft Seal 1
RE520036 Rear Crankshaft Seal 1
* Kit shipped with standard bearings. Please select correct bearing size when adding to cart.


Compatible With John Deere Equipment:

Type

Model Number

Engines

6081AF001, 6081AN001, 6081AT001, 6081AT002, 6081ATJ01, 6081ATJ02, 6081ATJ03, 6081HDW01, 6081HDW03, 6081HDW04, 6081HDW05, 6081HDW06, 6081HDW10, 6081HH001, 6081HH002, 6081HH008, 6081HH009, 6081HH020, 6081HH021, 6081HRW01, 6081HRW03, 6081HRW04, 6081HRW06, 6081HRW08, 6081HRW09, 6081HRW10, 6081HRW11, 6081HRW12, 6081HRW13, 6081HRW14, 6081HRW15, 6081HRW16, 6081HRW27, 6081HT001, 6081HT006, 6081TDW01, 6081TF001, 6081TRW01, 6081TRW02, 6081TRW03, 6081TRW04, 6081TRW05, 6081TRW06, 6081TRW07, 6081TRW08, 6081TRW09, 6081TRW10, 6081AJ61

John Deere Tractors

7710, 7810, 8100, 8110, 8200, 8210, 8300, 8310, 8400, 9100, 8100T, 8110T, 8200T, 8210T, 8300T, 8310T, 8400T

John Deere Harvesters

1270D, 1470D, 753 GL

John Deere Combines

2256, 2258, 2264, 2266, 9510, 9550, 9510 SH, 9550 SH, 9560 WTS, 9560i WTS, 9580 WTS, 9580i WTS, 9640 WTS, 9640i WTS

John Deere Skidders

560 D, 660 D, 740 G, 748 G, 748 G-II, 748 G-III, 848 G

John Deere Excavators

370, 330C LC, 330 LC, 330 LCR, 370 C

John Deere Wheel Loaders

644 G, 644 H, 644 J, 724 J

John Deere Forwarders

1710 D

John Deere Cotton Pickers

9970

John Deere Motor Graders

770 C Series II, 770 C, 770 CH Series II, 770 CH, 770 D, 772 CH Series II, 772 CH, 772 D, 870 D, 872 D

John Deere Feller Bunchers / Log Loaders

608 L, 608 S, 753 G, 753 J, 753 JH, 759 G, 759 J, 759 JH, 850, 853 G, 900, 903 G, 950, 953 G, 535, 530 B, 3554

John Deere Crawler Dozers

850 C, 850 C-II, 850 J

^ OEM part numbers are for reference purpose only.

All pictures shown are for illustration purpose only. Actual product may vary.
Delivery & Returns Policy  

🚚 Delivery Time

Nationwide delivery in 3–5 business days.

🔁 Returns & Refunds

At Discount Combine Parts, we’re here to keep your operation running. If something’s not right, we’ll help make it right.

✅ Eligible Returns

  • Unused, original condition
  • Within 30 days of delivery
  • Proof of purchase required
  • Pre-approved by our team

⚠️ Some electrical/custom parts may not be returnable — check before buying.

🛠 Faulty or Damaged?

  • Report within 7 days
  • Include photos or video
  • If confirmed, we’ll cover return shipping and offer a replacement, repair, or refund (per Australian Consumer Law)

🚫 Not Returnable

  • Used/installed parts
  • Items without prior approval
  • Damage from incorrect use
  • Sale/clearance items (change of mind)

📦 Start a Return
Email support@discountcombineparts.com.au with:

  • Order number
  • Reason for return
  • Photos (if needed)

We’ll reply with next steps.

💵 Refunds
Processed to your original payment method within 5–10 business days after inspection.

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Disclaimer

All parts listed on this website are aftermarket replacements and not original equipment manufacturer (OEM) products.
Any part numbers, brand names, or images are used strictly for reference purposes only.

At Discount Combine Parts, we supply premium-quality aftermarket components sourced directly from trusted factories. Our goal is simple — deliver top-tier performance at unbeatable value, Factory to Farmer

Need a Quote or Have Questions? Book a Chat with the Owner Today!

Need a Quote or Have Questions? Book a Chat with the Owner Today!

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