FD Lower O-Ring Inserts



This insert replaces the denso donut O-ring to give a confident seal and install for Injector Dynamics and other fuel injectors.

Includes TWO o-ringed sleeves and four injector o-rings.

For correct fitment, replace standard 14mm lower o-ring with two of the supplied o-rings on all ID injectors.  ID850/1300/2000 require removal of black plastic o-ring retainer.

Fitment: All 13B primary and secondary injectors.

Anodized 6061-T6 Aluminum with Viton O-rings.

These are included with all rail / injector combos purchased from FFE.

Additional information

Weight .1 lbs
Dimensions 1 × 1 × 1 in