Front Diff Rebuild Kit for Ranger 1000 Diesel (2016) designed to restore the front drivetrain after heavy use on trails or job sites. This kit targets the Ranger 1000 Diesel platform and is intended to replace worn front-diff internals, reducing backlash and intermittent engagement issues that can stall a workday. With this rebuild, you can regain smooth power transfer and dependable four-wheel drive on demanding terrain. This aftermarket rebuild kit delivers a reliable, cost-effective path to restoring front-differential performance without swapping the entire assembly. It’s built to withstand the torque spikes and muddy conditions common on trails and farms, giving you a durable upgrade that keeps your Ranger moving when the clock is ticking and the work never stops.

Comprehensive Vehicle Fitment

Manufacturer	Models / Series	Years / Details
Polaris	Ranger 1000 Diesel	2015-2018
Polaris	Ranger 1000 / Ranger Crew 1000	2015-2020 (Gas variants; cross-compatibility often noted)
Polaris	Ranger 1000 Diesel Crew	2015-2018
Polaris	Ranger XP 1000 / Crew XP 1000 (contextual cross-reference)	Depending on model generation and transmission configuration

Fits Polaris Ranger 1000 Diesel models (2015-2018) and is commonly cross-referenced for Ranger 1000 / Crew 1000 platforms in the 2015-2020 window. This broad compatibility helps installers target the front-differential internals most likely to wear under heavy use, including diesel variants.

Product Specifications

Attribute	Details
OEM Reference Part Numbers	1333750, 3236647, 3233956
Type	Front Differential Rebuild Kit
Manufacturer	Aftermarket Replacement
Application	Polaris Ranger 1000 Diesel (2015-2018)
Material (typical)	Steel alloy components with hardened internal surfaces
Includes	Bearings, Seals, Gaskets/O-Rings, and related hardware to rebuild the front differential

OEM cross-references and primary part numbers confirm compatibility with the Ranger 1000 Diesel front-diff family. Replacements align with a broad range of Polaris 1333xxx and related front-diff references, enabling straightforward cross-compatibility with common Polaris service parts.

OEM & Aftermarket Cross-Reference Information

Part Number	Brand / Type	Cross-Reference Notes
1333750	Polaris OEM	Replaces with aftermarket rebuild kit; widely cross-referenced across Ranger front-diff parts
3236647	Polaris OEM	Cross-reference for front-diff assemblies in Ranger family; used in various 1000-series rebuilds
3233956	Polaris OEM	Cross-reference within Ranger front-diff lineage; compatible with aftermarket rebuild kits

Notes: The kit is designed to align with these OEM references, providing a direct-path replacement for the Ranger 1000 Diesel front differential. This ensures dependable fitment and reduces the risk of misfit parts during installation.

What’s Included

This rebuild kit is formulated to restore front-differential integrity and load path reliability. It includes the essential components required to reassemble the front diff and renew its sealing interfaces.

• Bearings
• Seals
• Gaskets / O-Rings
• Related hardware
• Shims (where applicable)

Note: Related parts such as the complete drive gears, inner shafts, or external housing are not listed as separate items unless specified by the kit variant.

Why Choose This Aftermarket Replacement?

• Direct-Fit Compatibility—engineered to bolt into the Ranger 1000 Diesel front-diff space with minimal modification.
• OEM Cross-Reference—backed by established cross-references to common Polaris part numbers for easier sourcing and troubleshooting.
• Premium Materials—built from robust steel alloys and hardened surfaces to withstand high-load, off-road conditions.
• Performance Restoration—restores smooth engagement, reduces gear backlash, and eliminates typical front-diff chatter after wear.
• Reliability in Tough Conditions—designed for trail, work-site, and farm use where mud, rocks, and heavy loads are routine.
• Support & Returns—backed by manufacturer support and typical aftermarket warrantees for peace of mind on big jobs.

Installation Notes:

• Drain differential oil and clean mounting surfaces before removing the old differential components.
• Inspect gear teeth, bearings, and the housing for wear; replace any damaged parts beyond the rebuild kit contents.
• Install new seals with the sealing lip oriented correctly to prevent leaks; use proper sealant where specified by service guidelines.
• Reassemble in a clean, lint-free environment; lubricate moving parts with recommended differential oil before final assembly.
• Torque fasteners to Polaris service specifications or the kit’s published guidelines; verify wobble and run-out after assembly.
• Refill with the correct-grade differential oil and perform a careful road test to confirm proper engagement and leak-free operation.

Why Upgrade?

A worn-front differential can cause erratic traction, grinding noises, and uneven power delivery, risking further damage to the drivetrain. Replacing with this rebuild kit restores the front-diff integrity, reestablishes proper gear engagement, and revives reliable four-wheel drive for both trail duty and farm work.