Product Description
FPK10345 – ADB22/SB7/SN7 CALIPER ADJUSTER MECHANISM W/GEAR & SHEAR NUT
PART NUMBER(S):
Fleet Products: FPK10345 (New) | OE: ADB22X, KCK.3.1, 17792, 10-1143, CT5660, B1681, CH1209, 0810 10345, 102108, KK42019, LRT5335
DESCRIPTION:
Model: Bendix ADB22 / Knorr SB7, SN7, SK7, SL7, SM7
Vehicles: Heavy-duty trucks, trailers, and buses with Bendix ADB22 or Knorr SN6/SN7/SB7 calipers
• Component: Caliper Adjuster Mechanism with gear and shear nut (spline type, original head)
• Function: Maintains pad-to-rotor clearance via self-adjusting mechanism
• Kit Contents: Adjusting mechanism (head), adjusting nut, and gear
• Mounting: Internal to caliper bridge housing
• Inspection: Used to correct pad clearance (too small = overheating, too wide = brake failure)
• Compatible Systems: ADB22, Knorr SN7/SB7/SK7
Applications:
Critical wear component inside ADB22/SN7 calipers, designed to control pad clearance automatically during braking cycles. Used across Kenworth, Freightliner, Mack, Volvo, Western Star, Peterbilt, International, Mercedes, Setra, and VDL Bova coaches with ADB22/SN7/SK7 caliper families. Replacement ensures proper automatic adjustment and consistent braking force.
CROSS-REFERENCE(S):
ADB22X, KCK.3.1, 17792, 10-1143, CT5660, B1681, CH1209, 0810 10345, 102108, KK42019, LRT5335,
Alcan 3116, Adjusting Mechanism (Original Head) – 0.338 kg,
KNORR CKSK.17.1, KITSN7101,
Meritor CH2154, MCK1050, 3095646, 16622,
Additional OE: VDL Bova, Setra S4, Mercedes Atego/Axor
A cross-reference listing means this part may be a compatible replacement for the part numbers listed. Please confirm all dimensions and caliper type match before installing.
IMPORTANT INSTALLATION NOTES:
✔ Never turn the adjuster without the shear adapter in place (safety breakaway feature).
✔ Use hand tools only — do not apply impact torque.
✔ Inspect clearance: If too small or large, replace adjuster mechanism immediately.
✔ Replace in pairs (LH/RH) when caliper service is performed.
✔ Always grease tappets, seals, and housings per OEM service manual when replacing.
SOLD AS NEW
Brand new and ready to install, with OEM Grade Reliability
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
- Canadian-owned and operated since 1985
- Trusted by fleets, mechanics, and B2B partners across North America
- Fast, reliable shipping across North America
- Competitive pricing with core return refunds
- Price Match Guarantee | Find a better price? We'll beat the difference by 10%!
