Part # 251802

Leaf Spring Insulator Pad - Upper Mack (Rubber)

Designed to sit between the leaf spring pack and the frame bracket, absorbing vibration and preventing metal-to-metal contact on Mack rear suspensions.​ Often called an "elephant pad" due to its distinctive shape, this upper insulator helps maintain proper spring alignment and reduces noise while extending component life.​ Read more

Product Overview

• Designed to sit between the leaf spring pack and the frame bracket, absorbing vibration and preventing metal-to-metal contact on Mack rear suspensions.​
• Often called an "elephant pad" due to its distinctive shape, this upper insulator helps maintain proper spring alignment and reduces noise while extending component life.​
• Direct OEM replacement for worn or cracked rubber pads on Mack camelback suspension systems.

Specific Features & Benefits 3 Highlights

• Designed to sit between the leaf spring pack and the frame bracket, absorbing vibration and preventing metal-to-metal contact on Mack rear suspensions.​
• Often called an "elephant pad" due to its distinctive shape, this upper insulator helps maintain proper spring alignment and reduces noise while extending component life.​
• Direct OEM replacement for worn or cracked rubber pads on Mack camelback suspension systems.

Specifications 1 Attributes

Attribute	Value
Universal Product Code (UPC)	601961386426

Cross Reference 2 Interchanges

Name / Brand	Part Number	Notes
Mack OE	10QK370, 25115012	Direct Interchange
PAI Industries	EM49100	Direct Interchange

Alternative Items 2 Similar Products

Part #	Image	Product Name	Brand
251801		Suspension Trunnion Maintenance Service Kit 3.5"for Mack
251803		Mack Trunion Bar

Series & Item Groups

Primary Category: Suspension