USA Standard Steel Spool For Model 20 w/ 29 Spline Axles / 3.08+

SKU: YUKZP_FSM20-3-29

Differential Spool

YUK USA Std Steel Spools...

Yukon Gear & Axle

USA Standard Steel Spool For Model 20 w/ 29 Spline Axles / 3.08+

SKU: YUKZP_FSM20-3-29

Differential Spool

YUK USA Std Steel Spools...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

We accept

Description

Installing a quality USA Standard Gear spool is a cost-effective way to get 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outstanding choice for dedicated off-road and drag racing vehicles only.

Product Overview

Features and Benefits

Not recommended for street driven vehicles

Product Details

California Proposition 65:	No
Description:	USA Standard Steel Spool For Model 20 w/ 29 Spline Axles / 3.08+
Part Number:	yukZP FSM20-3-29

Application Summary

M20 3.08 & UP 29spl SPOOL

Part Type

Differential Spool

Data: v4.2 - Upd: 2026-10-13 15:45:53

Features

3.08 and up ratio only
Fits AMC Model 20
Not recommended for street driven vehicles
Provides 100% traction to both wheels at all times

Specifications

California Proposition 65:: No
Description:: USA Standard Steel Spool For Model 20 w/ 29 Spline Axles / 3.08+
Part Number:: yukZP FSM20-3-29

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukZP_FSM20-3-29
SFX Item ID	4491384
Supplier Item Code	4491384
Manufacturer SKU	ZP FSM20-3-29
Manufacturer UPC	883584590200
Alternative References	fsm20-3-29, spz-59020