Skip to content
Clear product details Fitment guidance Contact support
ExactFit Parts Specs and fitment made clearer.

3147 Rack & Pinion 14′ Steering Unit 5/8 x 36 Spline Rock Crawler Sand Rail | Specifications and Fitment

$155.37

36 ratingsSource: Amazon
SKU: B-B00BJ5P0A0 Category:

Technical match view: Match 3147 Rack & Pinion 14′ Steering Unit 5/8 x 36 Spline Rock Crawler Sand Rail within Complete Units by its recorded specifications. Primary match point: Shaft: 5/8 inch diameter with 36 splines.

Secondary source detail: 36 Spline 5/8″ Diameter Shaft. Use both recorded points to verify the exact part, specification, or selectable option. Use a technical lens: exact dimensions, identifiers, electrical values, and fitment boundaries.

Before you order
  • Confirm the part number, position, dimensions, and connector details shown on this page.
  • Compare the listing with the part currently installed on your vehicle.

Description

Specifications and application matching

Match 3147 Rack & Pinion 14′ Steering Unit 5/8 x 36 Spline Rock Crawler Sand Rail within Complete Units by the recorded specifications rather than the product name alone. Primary match point: Shaft: 5/8 inch diameter with 36 splines.

Secondary technical evidence: 36 Spline 5/8″ Diameter Shaft. A further identifier or specification to verify is: Material: Aluminum housing.

Technical verification

Compare the stated identifiers, dimensions, material, option, and application details with the item being replaced before ordering.

Complete source-backed product details

RACK AND PINION UNIT
EMPI 00-3147-0 is a
Rack and Pinion Steering Unit designed for off-road vehicles like rock crawlers and sand rails.Key Features:

  • Material: Aluminum housing.
  • Compatibility: Suitable for lightweight vehicles, including dune buggies and sand rails.
  • Dimensions: 14 inches wide from hole to hole.
  • Shaft: 5/8 inch diameter with 36 splines.
  • Mounting Holes: Four mounting holes with a spread of 2-1/4 inches on the outer ones and 1-3/4 inches on the inner ones.
  • Function: Provides precise steering control with 1-1/2 turns lock to lock.
  • Special Features: End load design.

This rack and pinion unit is ideal for those looking to upgrade their off-road vehicle’s steering system for better performance and control.
3147 – 14″ Rack & Pinion Unit – 5/8 – 36 Spline.

Source product highlights

About this item

  • 36 Spline 5/8″ Diameter Shaft
  • End Load Rack & Pinion
  • Aluminum Material

Product facts

Specifications

Canonical product
MP-US-B00BJ5P0A0
Source product ID
B00BJ5P0A0
Category
Replacement Parts / Steering System / Rack & Pinion / Complete Units
Available images
3

No structured vehicle fitment data is available. Compare the listing with the vehicle and existing part before ordering.

Parameters, dimensions, material, fitment, and part numbers

Buying guidance

Quick decision

A complete units listing with source specifications kept visible for comparison.

Fit and size notes

  • No structured vehicle fitment was supplied; verify the product details against your application.

Before you buy

  • Compare the listing title, photos, package contents, and specifications with the part being replaced.
  • Confirm vehicle compatibility and installation requirements before ordering.

Customer feedback

Ratings and written reviews

4.2 / 5 36 source ratings

Source: Amazon. Imported marketplace feedback is shown for product research and is not a review of a purchase made on this website.

8 written reviews
5 stars 4
4 stars 1
3 stars 1
2 stars 1
1 star 1

8 reviews for 3147 Rack & Pinion 14′ Steering Unit 5/8 x 36 Spline Rock Crawler Sand Rail | Specifications and Fitment

  1. Imported from AmazonSource context: Verified Purchase

    Jojo

    Beautiful , Rugged and smooth. , easy to mount. Looks great , works greatThank you very much !Doc…

  2. Imported from AmazonSource context: Verified Purchase

    Bradley

    Very smooth and no end play at all. Very strong rack and pinion when building your own setup

  3. Imported from AmazonSource context: Verified Purchase

    Just_Nuts_and_Bolts

    I am using this in an FSAE car that I autocross.There is a lot of play inside the rack that makes it hard to control the car.Coming from a Stiletto rack, this rack is pretty much useless.

  4. Imported from AmazonSource context: Verified Purchase

    Wayne

    Other than a few manufacturing blemishes in the housing everything seems to be working correctly. Installing on an offroad buggy build so perfect finish wasnt required. Will work perfectly for my application

  5. Imported from AmazonSource context: Verified Purchase

    Adrian

    es mucho mas pequeño de lo que aparenta, no es robusto, no parece para uso offroad. las terminales no se pueden girar para ajustar el angulo

  6. Imported from AmazonSource context: Verified Purchase

    Kurt Zeisler

    first off this thing is tiny, I bought it for a go kart, and its perfect but Id never use this on a rail buggy, its signifcantly smaller than a polaris rzr rack, which isnt exactly big. That being said it is super nice, the machining looks top notch, nice real lip seals on the steering shaft, zero play in the rack, easy to turn with you fingers with no spots that bind. if you want a good quality small rack this is it, if your looking for something for a dune/rail buggy Id say no.

  7. Imported from AmazonSource context: Verified Purchase

    Jim

    My original rack was only mounted with 2 bolts. I hit a rock. Might have broken it!I mounted the new one with 4 grade 8 bolts and a steel washer plate. The holes are for 5/16 bolts but are very close together. I used hex drive (Allen head) and made a nut plate for the back. Not enough room for standard hex nuts when using all of the bolts.

  8. Imported from AmazonSource context: Verified Purchase

    JohnBlaso

    no free returns, false advertising

Add a review

Your email address will not be published. Required fields are marked *