Skip to content
Clear product details Fitment guidance Contact support
PartMatch Direct Match the identity before the order.

OTC (4139) 30-Ton Spring-Return Hollow Center Hydraulic Ram

$1,554.76

3 ratingsSource: Amazon

Confirm quantity, package contents, selected variation, current offer details, and store terms before placing the order.

  • Ideal for push/pull applications found in off-highway construction mining and other industries where heavy equipment is maintained
  • Center hole permits extending screws cables etc straight through the ram for versatility of application
  • Chrome-plated piston rods resist wear and superior packing and seals provide high cycle life without leakage
  • 30-Ton capacity 2-1/2 inch stroke and a 1-19/64 inch center hole diameter
  • Retracted height is 6-1/4 inches and the extended height is 8-3/4 inches

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.
SKU: D-B00063ZN6M Category:

Description

Manufacturer ‎OTC
Brand ‎OTC
Model ‎4139
Item Weight ‎26 pounds
Product Dimensions ‎7.5 x 7.2 x 8.5 inches
Item model number ‎4139
Manufacturer Part Number ‎4139

The OTC 4139 is ideal for push/pull applications found in off-highway construction mining and other industries where heavy equipment is maintained. Center hole permits extending screws cables etc. straight through the ram for versatility of application. Rams withstand full “dead-end” loads. Chrome-plated piston rods resist wear and superior packing’s and seals provide high cycle life without leakage. Piston head inserts are interchangeable for versatility and tapped base mounting holes provide easy installation in fixed applications. 30-Ton capacity 2-1/2″ stroke and a 1-19/64″ center hole diameter. Retracted height is 6-1/4″ and the extended height is 8-3/4″.

Imported customer feedback

What customers reported

3.9 / 5 3 ratings

Source: Amazon. These reviews were imported from the source marketplace and are not reviews of purchases made on this website.

1 review for OTC (4139) 30-Ton Spring-Return Hollow Center Hydraulic Ram

  1. Ghislain

    Imported from Amazon. This is not a review of a purchase made on this website.

    External marketplace context: Verified Purchase

    Nice OTC quality and toughness

Add a review

Your email address will not be published.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

Product facts

Specifications

Canonical product
MP-US-B00063ZN6M
Source product ID
B00063ZN6M
Category
Replacement Parts / Brake System / Return Springs
Available images
1

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

Exact identity, part numbers, model references, and available compatibility evidence

Buying guidance

Quick decision

An identity-first return springs listing organized around stable product references and available compatibility evidence.

Fit and size notes

  • Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
  • Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.

Specification notes

  • Canonical product: MP-US-B00063ZN6M
  • Source product ID: B00063ZN6M
  • Category: Replacement Parts / Brake System / Return Springs
  • Available images: 1

Before you buy

  • Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
  • Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.