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CP247
Gallery
BrandHEPU
MPN20-2192
OE refs0
SKU0178-20-2192
GTIN / EAN4047753357926

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Doing a timing belt kit?

Get all 2 parts in one click with our pre-assembled kit.

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Details

SpecificationValue
BrandHEPU
MPN20-2192
Width 1 [mm]26 mm
Width 2 [mm]21 mm

OE part numbers

No OEM references found.

What's in the kit

This kit ships with 5 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.

#Part numberComponentQty
129-0048
Timing Belt
Number of Teeth
122
Width [mm]
26 mm
1
229-0163
Timing Belt
Number of Teeth
80
Width [mm]
20 mm
1
314-0073
Tensioner Pulley, timing belt
Width [mm]
24 mm
Outer Diameter [mm]
60 mm
1
414-0074
Deflection Pulley/Guide Pulley, timing belt
Width [mm]
25 mm
Outer Diameter [mm]
65 mm
1
514-0116
Tensioner Pulley, timing belt
Width [mm]
27 mm
Outer Diameter [mm]
73 mm
1

About this product

HEPU timing belt (20-2192) synchronises the crankshaft and camshaft with tooth-pitch accuracy measured in hundredths of a millimetre — preventing valve-to-piston contact that would destroy the engine if the belt skips or snaps. Belt construction data — Driven Units: 29, Driven Units: Zinc, Number of Teeth 1: 122, Number of Teeth 2: 80 — reflects the tensile load the belt must sustain at peak RPM, with an HNBR or EPDM compound chosen for the specific temperature range of your engine bay. Tooth profile, pitch, and width are specified for the camshaft drive on AUDI engines; always replace the tensioner and idler pulleys simultaneously to prevent premature failure. OE cross-references: 323 1319, CT939K8PRO, K1PA1002, KD457.60 and 1 more. HEPU timing belts are tested to OEM replacement intervals and carry a service-life certificate verifying the compound meets the manufacturer's durability specification. Timing belt replacement intervals vary by manufacturer — typically every 40,000–100,000 miles or 4–6 years, whichever comes first — and must be followed strictly because a snapped belt on an interference engine causes catastrophic valve and piston damage. There are rarely visible warning signs before a timing belt fails; some belts may exhibit surface cracking, fraying, or a glazed appearance, but many break without warning — this is why interval-based replacement is essential. Timing belt replacement is an advanced DIY job requiring careful crankshaft and camshaft alignment, a torque wrench, and engine-specific locking tools — budget 3–5 hours and consult a workshop manual for your exact engine code. When replacing the timing belt, always fit a new tensioner, idler pulley, and water pump (if belt-driven) at the same time — these components have the same service life, and a failed tensioner will destroy the new belt. Investing in a quality timing belt kit now prevents the most expensive engine failure a vehicle can suffer — a belt-related engine rebuild typically costs 10–20 times the price of the belt kit itself. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.

Suitable cars

Equivalent products (5)

MS (Motor Service)323 1319
SALERIK1PA1002

Timing Belt Kit HEPU 20-2192compatible car models

Car modelsAUDI: 100 C3 Avant (445, 446), 100 C3 Saloon (443, 444), 100 C4 Avant (4A5), 100 C4 Saloon (4A2), A6 C4 (4A2), A6 C4 Avant (4A5)
Engines2.5 TDI
Year of manufacture1982-1998
Manufacturer article number (MPN)20-2192
Compatibility check

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Description and what's included

HEPU 20-2192 . Driven Units: 12. Driven Units: 29. Number of belts: 2. Number of Teeth 1: 122. Number of Teeth 2: 80. Pulleys contained: 3. Width 1 [mm]: 26 mm. Width 2 [mm]: 21 mm

What's included:
  • 1x Timing belt
  • 1x Tensioner pulley
  • Idler pulleys (where applicable)
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 Timing Belt Kit compatible with my car?

This Timing Belt Kit fits AUDI 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 HEPU Timing Belt Kit have?

This HEPU Timing Belt Kit has the following specifications: Driven Units: 29; Driven Units: 12; Number of Teeth 1: 122; Number of Teeth 2: 80; Width 1 [mm]: 26 mm; Width 2 [mm]: 21 mm. Check the full specifications table above for complete details.

How much does a Timing Belt Kit cost?

This HEPU Timing Belt Kit is available for £165.99. Timing Belt Kit prices vary depending on brand, specifications, and vehicle compatibility. HEPU parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Timing Belt Kit?

Replace the full kit — belt, tensioner, and idler pulleys — at the manufacturer's scheduled interval (typically 60,000-100,000 miles). Never replace the belt alone without inspecting the tensioner and water pump, as worn pulleys can cause premature belt failure.

What tools do I need to replace a Timing Belt Kit?

Tools needed: engine timing lock kit (vehicle-specific), camshaft sprocket holder, socket set, torque wrench, tensioner tool. Difficulty: Professional recommended. Safety warning: Always replace the tensioner and idler pulley at the same time as the belt -- the kit includes these components. Incorrect installation can result in engine destruction.

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