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Brakes› Master Cylinders-Boosters and Components

Tuff Stuff

9in Single Diaphragm Slim Line Booster Combo

$397.59 $254.63 Save $142.96

SKU: T01U 2131NBJ-2

In Stock
In Stock
Ships by Sep 17
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Tuff Stuff Performance Brake Booster with Master Cylinder (2131NBJ-2) features a 1-inch bore, dual bowl master cylinder, and a gold zinc-plated steel brake booster. It is vacuum-tested for reliability and suitable for Disc/Drum and Drum/Drum applications. Made in the U.S.A.
Show original supplier description

Part #: 2131NBJ-2

Master Cylinder and Booster - 1 in Bore - Dual Integral Reservoir - 9 in OD - Single Diaphragm - Steel - Gold Zinc Plated - Jeep CJ5 / CJ6 / CJ7 1974-86 - Kit

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandTuff Stuff
Part NumberT01U 2131NBJ-2
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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