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Detroit DT12 Clutch Assembly, ZF/Sachs 6-Spring 430mm (A02-14135-000)

Heavy-duty 430 mm single-plate ZF/Sachs clutch assembly for the Detroit DT12 automated transmission — the 6-spring variant (OEM A02-14135). Replaces worn clutches causing slip, shudder or hard engagement. In stock, fast IL shipping.

  • Design: ZF/Sachs, 6-spring
  • Size: 430 mm, single plate
  • Transmission: Detroit DT12 AMT
  • OEM: A02-14135-000 / A02-82500-001 / A02-14027-008
  • Brand
  • OEM Reference
  • Condition
  • Warranty
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Internal Reference: NMU360-280-12

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Detroit DT12 Clutch Assembly (ZF/Sachs, 6-Spring), Specifications & Fitment

Restore smooth engagement and shift quality on your Freightliner Cascadia or Western Star with this OE Detroit DT12 Clutch Assembly — the ZF/Sachs 6-spring version, built to Original-Equipment standards by Illinois Auto Truck and stocked in our Hanover Park, Illinois warehouse for fast nationwide shipping. This 430 mm single-plate assembly is engineered for the Detroit DT12 automated manual transmission (AMT) and is the correct service part for trucks built with the ZF/Sachs (A02-14135) clutch.

ZF/Sachs or LuK — match your old number. The DT12 shipped with two non-interchangeable clutches: this 6-spring ZF/Sachs (Detroit A02-14135 / A02-82500 / A02-14027) and the 5-spring LuK (Detroit A02-14108). They are not cross-compatible — confirm the number stamped on your old clutch or on the transmission build tag before ordering. If your number begins A02-14135 / A02-82500 / A02-14027, this is your clutch; if it begins A02-14108, order the 5-spring LuK assembly instead.

Specifications
  • Type: Single-plate diaphragm clutch assembly (AMT)
  • Design: ZF/Sachs, 6-spring
  • Diameter: 430 mm
  • Actuation: Self-adjusting, electronically controlled (DT12)
  • Grade: OE Aftermarket
  • Manufacturer: Illinois Auto Truck (USA)
Where it's used

Trucks built with the Detroit DT12 automated manual transmission and the DD13/DD15/DD16 powertrain — primarily Freightliner Cascadia and Western Star 47X / 49X / 57X. Installs between the flywheel and the DT12 bell housing. Replace on clutch slip under load, take-off shudder, hard or failed engagement, a clutch fault code, or a high-mileage refresh (the DT12 cannot self-adjust around a worn disc).


Direct Replacement & Cross-Reference Numbers

Exact-fit replacement for the ZF/Sachs-design DT12 clutch part numbers:

  • Detroit / Freightliner OEM: A02-14135-000, A02-14135-003, A02-82500-001, A02-14027-008 (A0214135000, A0282500001, A0214027008)
  • ZF / Sachs: 3400 700 529
  • Eaton / Aftermarket: K-4489CL, AM4489DT-12, TT4489DT12
  • PAI: 960341
  • Alliance: ABP N25 202203 DT
  • Illinois Auto Truck: NMU360-280-12

Cross references: A02-14135-000 • A02-14135-003 • A02-82500-001 • A02-14027-008 • K-4489CL • PAI 960341 • Sachs 3400 700 529 • ABP N25 202203 DT • NMU360-280-12

Product Details

Brand Illinois Auto Truck
OEM Reference Detroit A02-14027-008
Condition New
Warranty 1-Year FleetPro Warranty