Mevotech Supreme Rack and Pinion Bellows Kit P/N:MK9370
Keep your steering gear sealed against grit, road spray, and moisture with the Mevotech Supreme Rack and Pinion Bellows Kit MK9312. This kit services the front (front-left) steering rack, dropping in as a direct-fit replacement across a wide range of classic Volkswagen and Porsche applications — including the 1980-1984 Volkswagen Jetta, 1985-1988 Volkswagen Golf, and 1985-1993 Volkswagen Cabriolet.
The bellows (rack boots) shield the inner tie-rod joints and rack ends from dirt, debris, and water while helping retain the steering gear's internal lubricant. A cracked, torn, or clamp-loose bellows lets contaminants attack those components, so replacing a failed boot helps protect the rack and inner tie rods from premature wear.
See the Buyer's Guide tab for the full list of fitting vehicles and engine details.
Interchange: 103-2185 · 103-2737 · 103-2738 · 100 419 0010
1032185 · 1032737 · 1032738 · 1004190010 · 19291873 · 5802000 · 5884006 · FGK9312 · TBR3083 · K9312 · BU30074 · 1K9312 · FA1238 · GK9312 · 159312 · 171419831B · 26589 · 4301012 · 4301012B
This part cross-references / interchanges with the following part numbers:
What does this bellows kit do?
The bellows (rack boots) cover the steering rack's inner tie-rod joints and rack ends, sealing out dirt, water, and debris while helping keep the internal lubricant where it belongs.
Which vehicles does the MK9312 fit?
It fits the front steering rack on many vehicles, among them the 1980-1984 Volkswagen Jetta, 1985-1988 Volkswagen Golf and 1985-1993 Volkswagen Cabriolet. See the Buyer's Guide tab for the complete list.
What are signs my rack bellows need replacing?
Common signs include a cracked, split, or torn boot, grease slung around the rack area, or a loose clamp. Damaged bellows let contaminants reach the joints.
Is this for the front or rear steering?
This kit services the front (front-left) steering rack on the listed applications.
Why replace a torn bellows promptly?
A torn bellows exposes the inner tie-rod joints and rack ends to grit and moisture. Replacing it early helps protect those components from contamination and premature wear.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.