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CP247
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BrandGATES
MPNT38008
OE refs5
SKU0033-T38008
GTIN / EAN5414465681455

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Details

SpecificationValue
BrandGATES
MPNt38008
Width [mm]26 mm
Inner Diameter [mm]17 mm
Outer Diameter [mm]73 mm

OE/OEM numbers (5)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 12580774. The red ring marks where this part installs on the vehicle.

PULLEY,BELT IDLER(6 GROOVE PULLEY CODE 6612,0774)(ACDelco #12580774) — Avalanche Avalanche GMT805 (2002–2006) — PULLEYS & BELTS/ACCESSORY DRIVE (LM7/5.3T, HYBRID HP2)
Avalanche Avalanche GMT805 (2002–2006) · PULLEYS & BELTS/ACCESSORY DRIVE (LM7/5.3T, HYBRID HP2)Position 4

About this product

The GATES Deflection Guide Pulley V Ribbed Belt (T38008) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Width [mm]: 26 mm, Material: Plastic, Inner Diameter [mm]: Fibreglass mm, Outer Diameter [mm]: 73 mm, Supplementary Article/Info 2: 559. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit CADILLAC, CHEVROLET, FORD USA, GMC and 1 other makes models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0-N1689, 12555424, 12580774, 8102399300 and 5 more. Matching these numbers confirms a like-for-like replacement with no loss of function. GATES is a recognised supplier of automotive engine timing components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.

About GATES

Gates Corporation, founded in 1911 in Denver, Colorado, USA, is a world leader in power transmission belts and fluid transfer solutions. Gates specialises in timing belts, timing belt kits, serpentine belts, coolant hoses, and tensioner assemblies. As an OE supplier to virtually every major automotive manufacturer, Gates products are engineered to meet or exceed original specifications. With advanced rubber compound technology and precision manufacturing, Gates belts and hoses deliver dependable performance and are the first choice of professional mechanics globally.

Suitable cars

Equivalent products (4)

FLENNORFS99239
OPTIMAL0-N1689
UNIPARTUGCGBT8008

Deflection Guide Pulley V Ribbed Belt GATES T38008compatible car models

Car modelsCADILLAC: CTS, ESCALADE; CHEVROLET: ASTRO Standard Cargo Van, ASTRO Standard Passenger Van, ASTRO Van, BLAZER S10, C1500 Pickup, C1500 Standard Cab Pickup, CAMARO Convertible, COLORADO, CORVETTE Convertible, CORVETTE Coupe (C5) (+12 more); FORD USA: ESCAPE, EXPLORER (U2, U); GMC: SIERRA, SIERRA 1500 Extended Cab Pickup, YUKON; ISUZU: KB
Engines5.7 V; 5.7 AWD; 4.3; 4.3 AWD; 5.7; 3.5 4x4; 6.0 Flex/Hybrid 4WD; 2.0; 4.9 4WD; 5.3; 3.5 4WD
Year of manufacture1987-2014
Manufacturer article number (MPN)T38008
OE part numbers12555424, 12580774, 8102399300, 8971303590, 8972219430
Compatibility check

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Description and what's included

GATES t38008 DriveAlign™. Inner Diameter [mm]: 17 mm. Material: 6. Number of grooves: 6. Outer Diameter [mm]: 73 mm. Supplementary Article/Info 2: 559. Width [mm]: 26 mm

What's included:
  • 1x Deflection Guide Pulley V Ribbed Belt
Shipping, returns, warranty

Free UK delivery on orders over £99.00. Express and standard shipping available.

  • Standard delivery: 2-5 business days
  • Express delivery: 1-2 business days
  • Free returns within 14 days
  • All parts backed by manufacturer warranty

Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.

Frequently Asked Questions

Is this Deflection Guide Pulley V Ribbed Belt compatible with my car?

This Deflection Guide Pulley V Ribbed Belt fits CADILLAC, CHEVROLET, FORD USA, GMC, ISUZU vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.

What specifications does this GATES Deflection Guide Pulley V Ribbed Belt have?

This GATES Deflection Guide Pulley V Ribbed Belt has the following specifications: Width [mm]: 26 mm; Material: 6; Inner Diameter [mm]: 17 mm; Outer Diameter [mm]: 73 mm; Supplementary Article/Info 2: 559; Number of grooves: 6. Check the full specifications table above for complete details.

What OE part numbers does this Deflection Guide Pulley V Ribbed Belt replace?

This Deflection Guide Pulley V Ribbed Belt replaces OE part numbers: 12555424, 12580774, 8102399300, 8971303590, 8972219430. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Deflection Guide Pulley V Ribbed Belt cost?

This GATES Deflection Guide Pulley V Ribbed Belt is available for £18.99. Deflection Guide Pulley V Ribbed Belt prices vary depending on brand, specifications, and vehicle compatibility. GATES parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Deflection Guide Pulley V Ribbed Belt?

Regular inspection of your Deflection Guide Pulley V Ribbed Belt is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.

What tools do I need to replace a Deflection Guide Pulley V Ribbed Belt?

Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Deflection Guide Pulley V Ribbed Belt fitted by a professional mechanic.

Can I use this part as a replacement for OE 12555424?

Yes, this GATES Deflection Guide Pulley V Ribbed Belt is a direct replacement for OE part number 12555424. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

Is the GATES T38008 the same as the GATES T36001?

No, while both are Deflection Guide Pulley V Ribbed Belt parts, they are different products. The GATES T38008 has Width [mm]: 26 mm, Material: 6, Inner Diameter [mm]: 17 mm. The GATES T36001 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.

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