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Details
| Specification | Value |
|---|---|
| Brand | HART |
| Core Length [mm] | 183 mm |
| Core Width [mm] | 187 mm |
| Core Depth [mm] | 64 mm |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- AUDI—1J0145803S
- AUDI / SEAT / SKODA / VW—1J0.145.803 T
Where this part fits
Original-fit position for OE 1J0145803S. The red ring marks where this part installs on the vehicle.
About this product
Sourced from HART, this charge air cooler (618 779) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Core Length [mm]: 183 mm, Core Width [mm]: 187 mm, Core Depth [mm]: 64 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI, SEAT, SKODA, VW 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: 1J0145803S, 1J0.145.803 T. Matching these numbers confirms a like-for-like replacement with no loss of function. HART is a recognised supplier of automotive replacement 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.
Suitable cars
No equivalent parts found.
Charge Air Cooler HART 618 779 — compatible car models
| Car models | AUDI: A3 (8L1); SEAT: LEON (1M1), TOLEDO II (1M2); SKODA: OCTAVIA I (1U2), OCTAVIA I Combi (1U5), OCTAVIA I Estate Van (1U5); VW: BORA I (1J2), BORA Variant (1J6), GOLF IV (1J1), GOLF IV Van (1J1), GOLF IV Variant (1J5), GOLF VAN IV Variant (1J5) |
|---|---|
| Engines | 1.8 T; 1.8 20V T; 1.8 20VT; 1.9 TDI |
| Year of manufacture | 1996-2013 |
| Manufacturer article number (MPN) | 618 779 |
| OE part numbers | 1J0145803S, 1J0.145.803 T |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HART 618779 . Core Depth [mm]: 64 mm. Core Length [mm]: 183 mm. Core Width [mm]: 187 mm
- 1x Charge Air Cooler
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 Charge Air Cooler compatible with my car?
This Charge Air Cooler fits AUDI, SEAT, SKODA, VW 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 HART Charge Air Cooler have?
This HART Charge Air Cooler has the following specifications: Core Length [mm]: 183 mm; Core Width [mm]: 187 mm; Core Depth [mm]: 64 mm. Check the full specifications table above for complete details.
What OE part numbers does this Charge Air Cooler replace?
This Charge Air Cooler replaces OE part numbers: 1J0145803S, 1J0.145.803 T. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Charge Air Cooler cost?
This HART Charge Air Cooler is available for £69.99. Charge Air Cooler prices vary depending on brand, specifications, and vehicle compatibility. HART parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Charge Air Cooler?
Regular inspection of your Charge Air Cooler 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 Charge Air Cooler?
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 Charge Air Cooler fitted by a professional mechanic.
Can I use this part as a replacement for OE 1J0145803S?
Yes, this HART Charge Air Cooler is a direct replacement for OE part number 1J0145803S. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
