Description
Get your Detroit Diesel DD15 engine running strong with the DDE A4722001570 Belt Tensioner Kit. This OEM part from Detroit Diesel Engines (DDE) keeps belts tight, cuts wear, and boosts engine power. It fits Freightliner (like Cascadia), Western Star (like 5700XE), and other DTNA trucks with DD15 engines. Perfect for fleet managers, owner-operators, and shop techs.
The DDE A4722001570 Belt Tensioner Kit is a genuine factory part, not aftermarket. It matches the quality used in new DD15 engines. This kit saves fuel, reduces breakdowns, and helps your engine last longer. It’s easy to install for techs who know DD15 systems.
Key Specs:
- Brand: DDE
- Part Number: A4722001570
- Fits: Detroit Diesel DD15 engines
- Cross-Reference: VMRS 042-003-076, Alliance GT 38667
- Type: OEM
- Perks: Reliable, durable, fuel-saving
Fits These Trucks:
- Freightliner: Cascadia, other DD15 models
- Western Star: 5700XE, other DD15 models
Cross-Reference:
- VMRS 042-003-076
- Alliance GT 38667
- More at TZ Parts Support
See specs and install tips at Detroit Diesel’s DD15 Page.
Why Pick the DDE A4722001570 Belt Tensioner Kit?
TZ Parts stocks OEM parts for Freightliner, Western Star, and more. The DDE A4722001570 Belt Tensioner Kit keeps your DD15 truck ready to roll. Order now for fast shipping and top quality.

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