John Deere Replacement Parts

Overhaul & In-Frame Kits, Piston Kit, Repair Sleeve, Main Bearing Set, Con Rod Bearing, Front & Rear Crankshaft Seal, Top & Bottom Gasket Set, Piston & Cam Bushing, Con Rod Bolt, Con Rod, Ex. Manifold Bolt, Camshaft, Tappet, Push Rod, Rocker Arms, Camshaft Gear, Oil Cooler 5 Plate, Oil Cooler Gasket, Oil Cooler Gasket Head, Valve Guide, Intake Valve Kit, Valve Insert, Exhaust Valve Kit, Valve Spring, Valve Seal, Valve Retainer, Water Pump, Water Pump Seal, Thermostat, Oil Pump, Lift Pump, Cylinder Head, Head Bolts.

Select your engine model below and email the parts list or enter the part #'s in the "Search Box" to the left. Make sure you have the right engine for your ESN and Block & Con Rod Mark. Some engines may need additional information.

Online Engine Parts Catalog

 LIVE HELP!, Email or call (336) 346-0174

Engine Torque Specifications
(Torque to Yield Bolts)

300 Series Engines:

a) Main Bearing Caps: 85 lb/ft
b) Connecting Rod Capsrews: 50-55 lb/ft Con Rod (m) T20007, R51727, R58978, R81410
95 lb/ft Con Rod (m) R54617, R56187

400 Series Engines:

a) Main Bearing Caps: 150 lb/ft
b) Connecting Rod Capsrews:

Step 1: 20 lb/ft
Step 2: 55 lb/ft
Step 3: Torque turn 90-100 degress (1/4 turn)

500 Series Engines:

a) Main Bearing Caps: 210 lb/ft
b) Connecting Rod Capsrews:

Follow Steps as in 400 Series

PowerTech Series Engines: 4.5 / 6.8

a) Connecting Rod Capsrews:

Initial Torque 58 N°m (43 lb/ft)
(1/4 Turn (90° 100°) After Initial Torque

Important Note:

Do not re-use connecting rod cap screws, since your engine may incur great damage.
Barrett Enterprize includes new cap screw with its Engine Overhaul and In-Frame Kits at no charge.

Liter Designated Engine: These are very similar to the inch designated units, the most salient
difference being the head design and its valve train components, they use thinner stem valves: seals,
keepers and rotators are also different. Do not confuse these engines with the new PowerTech Series.
 

                     PowerTech Engine Information
PowerTech Engines: These constitute the new generation of John Deere engines. They Substitute the 300,400 and 500 Series.
2.9L Power Tech engines have a certain degree of interchangeability with their inch and liter designated counterparts: 3,179 and 3029. Check in this User's Guide.
4.5L and 6.8L Power Tech engines have very little commonality with their inch and liter designated counterparts. To help identify them look for their Engine data plate info.
10.5L and 12.5L Power Tech engines are not included in this information.