SAVE 5% on your first parts order at checkout
Xcalliber logo
Parts for Allison®
Renewed Allison® Transmissions

GM DURAMAX PARTS

  • Allison® 1000

  • Allison® 10L1000

COMMERCIAL PARTS

  • Allison® LCT 1000 / 2000 / 2400

  • Allison® MD / B300 / B400 / 3000 / T200

  • Allison® HD / B500 / 4000RDS / T400

  • Allison® AT 540 / 542 / 545

  • Allison® MT 643 / 644 / 653 / 654

  • Allison® CT / CLBT / HT-700

  • Allison® V730 / 731

  • Allison® TT / Twin Disc

  • Allison® CLT 3461 / Terex

  • Allison® 4000 Off-Highway

  • Allison® 5000 / 6000

  • Allison® 8000 / 9000

  • Allison® TX-100 / Military

  • Allison® Torque Converter

  • Allison® Hybrid H 40 / 50 EP

Allison® 1000 | 5 Speed + 6 Speed

STOCK

PERFORMANCE

Allison® 10L1000 | 10 Speed

STOCK

PERFORMANCE

Allison® LCT 1000 / 2000 / 2400

Allison® MD / B300 / B400 / 3000 / T200

Allison® HD / B500 / 4000RDS / T400

Allison® AT 540 / 542 / 545

Allison® MT 643 / 644 / 653 / 654

Allison® CT / CLBT / HT-700

Allison® V730 / 731

Allison® TT / Twin Disc

Allison® CLT 3461 / Terex

Allison® 4000 Off-Highway

Allison® 5000 / 6000

Allison® 8000 / 9000

Allison® TX-100 / Military

Allison® Torque Converter

Allison® Hybrid H 40 / 50 EP

Parts for Allison®
GM DURAMAX PARTS
Allison® 1000
Allison® 10L1000
COMMERCIAL PARTS
Allison® LCT 1000 / 2000 / 2400
Allison® MD / B300 / B400 / 3000 / T200
Allison® HD / B500 / 4000RDS / T400
Allison® AT 540 / 542 / 545
Allison® MT 643 / 644 / 653 / 654
Allison® CT / CLBT / HT-700
Allison® V730 / 731
Allison® TT / Twin Disc
Allison® CLT 3461 / Terex
Allison® 4000 Off-Highway
Allison® 5000 / 6000
Allison® 8000 / 9000
Allison® TX-100 / Military
Allison® Torque Converter
Allison® Hybrid H 40 / 50 EP
Renewed Allison® Transmissions
GM Duramax Trucks
Commercial Vehicles
Surplus Allison® Parts
Virtual Parts Catalog
Merchandise
GM Duramax Trucks
close

Xcalliber Sign-In

New customer? Create an account.

Forgot password?

close

Create an Xcalliber Account

Already have an account? Sign in.

Register

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.

By creating an account, you agree to Xcalliber’s Privacy Policy and Terms and Conditions.

close

Reset Password

Remembered password? Go back to Sign-In.

Lost your password? Please enter your username or email address. You will receive a link to create a new password via email.

close

Request for Quote

RFQ Submitted

View More
Keep Shopping
Submit RFQ
Add items to cart
Keep Shopping
Quotes are typically emailed within 24 hours.
Need your quote sooner? Connect with us now.
Call 800.682.1290
Back

GOOD USED ALLISON PARTS

Showing 1–20 of 173 results

Viewing for: ALLISON HD/B500/4000RDS/T400

shop loop alter small grid
  • Placeholder

    29542571-U

    BODY - RETARDER...
    BODY - RETARDER CONTROL, HD/500
    Quick View
  • Placeholder

    29558690-U

    CHANNEL PLATE,...
    CHANNEL PLATE, STRAIGHT-7(4000 SERIES)
    Quick View
  • Placeholder

    29542918-U

    SEPARATOR PLATE,...
    SEPARATOR PLATE, 4700 SERIES
    Quick View
  • 29551651-MOD

    RETARDER...
    RETARDER HOUSING, HD/B500 (MODIFIED FROM 29538074)
    Quick View
  • 29542504-U

    C3/C4 RETURN...
    C3/C4 RETURN SPRING ASSY, HD/B500 (4TH GEN & LATER)
    Quick View
  • 29537200-U

    P3 CARRIER,...
    P3 CARRIER, HD/4000 - WR W/RETARDER (EARLY)
  • Placeholder

    29546541-U

    MAIN VALVE BODY...
    MAIN VALVE BODY ASSEMBLY - 7 SPEED MD/HD
    Quick View
  • 29551652-U

    HOUSING ASSY S7...
    HOUSING ASSY S7 RETARDER, HD - (29538076 - 29538077 CASTING)
    Quick View
  • Placeholder

    29542494-U

    COVER, CONTROL...
    COVER, CONTROL BODY - RETARDER HD
    Quick View
  • 29536730-U

    AUTOFLOW VALVE,...
    AUTOFLOW VALVE, RETARDER - HD/B500
    Quick View
  • 6881830-U

    PUMP ASSY,...
    PUMP ASSY, TC-680 (5000/6000) (CASTING 6881829)
    Quick View
  • Placeholder

    29542644-U

    KIT - TAPERED...
    KIT - TAPERED PISTON RETURN PLATE HD/B500 (29541014 & 29542643)
    Quick View
  • Placeholder

    29520521-U

    OUTPUT SPEED...
    OUTPUT SPEED SENSOR NUT, HD
    Quick View
  • 29536562-U

    RETARDER HOUSING...
    RETARDER HOUSING ASSY - HD/B500 (CASTING 29536562)
    Quick View
  • 29524398-U

    PLATE,...
    PLATE, SEPERATOR, HD/B500
    Quick View
  • 29542356-U

    PTO RETAINER...
    PTO RETAINER & BUSHING ASSEMBLY, HD (29537064)
    Quick View
  • 29536563-U

    HOUSING,...
    HOUSING, RETARDER MD/B400R CAST# 29536563
    Quick View
  • Placeholder

    29542546-U

    HOUSING -...
    HOUSING - CONVERTER, PTO
    Quick View
  • Placeholder

    29541014-U

    C3/C4 PISTON...
    C3/C4 PISTON RETURN PLATE, HD - LATE "V MARKING" (5 SETS OF 3 TEETH)
    Quick View
  • Placeholder

    29534487-U

    CAP, CYLINDER...
    CAP, CYLINDER END (HYDRAULIC)
    Quick View
BODY - RETARDER CONTROL, HD/500
CHANNEL PLATE, STRAIGHT-7(4000 SERIES)
SEPARATOR PLATE, 4700 SERIES
RETARDER HOUSING, HD/B500 (MODIFIED FROM 29538074)
C3/C4 RETURN SPRING ASSY, HD/B500 (4TH GEN & LATER)
P3 CARRIER, HD/4000 - WR W/RETARDER (EARLY)
MAIN VALVE BODY ASSEMBLY - 7 SPEED MD/HD
HOUSING ASSY S7 RETARDER, HD - (29538076 - 29538077 CASTING)
COVER, CONTROL BODY - RETARDER HD
AUTOFLOW VALVE, RETARDER - HD/B500
PUMP ASSY, TC-680 (5000/6000) (CASTING 6881829)
KIT - TAPERED PISTON RETURN PLATE HD/B500 (29541014 & 29542643)
OUTPUT SPEED SENSOR NUT, HD
RETARDER HOUSING ASSY - HD/B500 (CASTING 29536562)
PLATE, SEPERATOR, HD/B500
PTO RETAINER & BUSHING ASSEMBLY, HD (29537064)
HOUSING, RETARDER MD/B400R CAST# 29536563
HOUSING - CONVERTER, PTO
C3/C4 PISTON RETURN PLATE, HD - LATE "V MARKING" (5 SETS OF 3 TEETH)
CAP, CYLINDER END (HYDRAULIC)

Surplus Allison® Parts on sale in this category

  • 29534487-S

    CAP-CYLINDER END...
    CAP-CYLINDER END (HYDRAULIC)
    $330.74
    Quick View
  • 29536730-S

    VALVE-SUMP...
    VALVE-SUMP COOLER AUTOFLO
    $182.85
    Quick View
Xcalliber