Description
FP400-10155 - AUTO SLACK ADJUSTER - 10 SPLINE, 1 1/2" - 5.5"
PART NUMBER(S):
Fleet Products: FP400-10155
OE: 400-10155
Automann: 135.1034
Spicer: 314499, 315307, 809610
Gunite: AS1032
Euclid: E-10892
Genuine Newstar: MIR-400-10155, S-23930, S23930
Meritor: R806002
OTR: OTR10155
DESCRIPTION:
Model: Automatic Slack Adjuster
Vehicles: Compatible with drum brake drive axles requiring a 10-spline cam and 5.5" arm length
• Spline Count: 10
• Camshaft Diameter: 1 1/2"
• Arm Length: 5.5" (center-to-center)
• Mount Type: Straight arm, offset 0"
• Clevis Pin Size: 1/2" diameter
• Brake Type: Drum brake
• Piston Color: Red
• Material: Forged steel
• Lubrication: Optional zerk fitting for grease
• System Technology: Automatic self-adjusting
• Maximum Torque Rating: >45 inch-pounds
Applications:
Designed for heavy-duty truck and trailer drum brake systems requiring a 10-spline automatic slack adjuster with a 1 1/2" cam diameter and 5.5" arm length. Used primarily on drive axles to maintain proper brake shoe-to-drum clearance by automatic adjustment during operation. Compatible with many Freightliner, Peterbilt, Meritor, Haldex, and other OEM drum brake systems.
CROSS-REFERENCE(S):
400-10155, HDX40010155, 40010155M1D, 40020238M1D, 400-20238, 409-10635, 409-10417, 409-10370, 409-10298, 409-10294, 409-10223, 409-10101, 409-10085, MID40010155, 400-10155-RC, OTR10155, ATP23930, 23930SS, VIP400-10155, 400-10155HTP, GTS23930, PS400-10155, TF400-10155, 135.1034, 314499, 315307, 809610, AS1032, E-10892, MIR-400-10155, S-23930, S23930, R806002, HDX40010155, 40010155M1D, 40020238M1D, 400-20238, 409-10635, 409-10417, 409-10370, 409-10298, 409-10294, 409-10223, 409-10101, 409-10085, MID40010155, 400-10155-RC, OTR10155, ATP23930, 23930SS, VIP400-10155, 400-10155HTP, GTS23930, PS400-10155, TF400-10155
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Install following OEM torque specifications and instructions
✔ Use compatible 1/2" diameter clevis pins and properly secure
✔ Ensure straight arm alignment (no offset) for correct operation
✔ Lubricate zerk fitting periodically if applicable
✔ Regularly inspect slack adjuster for wear, proper function, and automatic adjustment
✔ Replace if any signs of malfunction or excessive wear are present
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Warranty Information
