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Details
| Specification | Value |
|---|---|
| Brand | HERTH+BUSS JAKOPARTS |
| MPN | j1793009 |
| Category | Engine mounting |
| Fitting Position | Rear |
| Inner Diameter 1 [mm] | 14.2 mm |
| Inner Diameter 2 [mm] | 15.2 mm |
| Distance of mounting bores [mm] | 74.5 mm |
OE numbers (8)
Search by this OE number to find compatible parts
- MAZDA—KD4539040
- MAZDA—KD4739040
- MAZDA—KD533904YC
- MAZDA—KD6239040
- MAZDA—KE6439040
- MAZDA—KF5939040
- MAZDA—KF5939040A
- MAZDA—KH3139040
Where this part fits
Original-fit position for OE KE6439040.
About this product
The HERTH+BUSS JAKOPARTS Engine mounting (J1793009) 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: Fitting Position: Rear, Inner Diameter 1 [mm]: Nylon, Aluminium mm, Inner Diameter 2 [mm]: EPDM, Aluminium mm, Number of mounting bores: Aluminium, Distance of mounting bores [mm]: 74, Rubber mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit MAZDA 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: 0512-KER, 34734, 50K3070-OYO, 531197 and 26 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HERTH+BUSS JAKOPARTS 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (23)
Show all 23 OE numbers
Engine mounting HERTH+BUSS JAKOPARTS J1793009 — compatible car models
| Car models | MAZDA: 3 (BM, BN), 3 Hatchback Van (BM), 3 Saloon (BM, BN), 6 Estate (GJ, GL), 6 Estate Van (GJ), 6 Saloon (GJ, GL), CX-5 (KE, GH), CX-5 Van (KE) |
|---|---|
| Engines | 2.0; 2.0 (GJEFW); SKYACTIV-D AWD (KEN9) |
| Year of manufacture | 2011-2019 |
| Manufacturer article number (MPN) | J1793009 |
| OE part numbers | KD4539040, KD4739040, KD533904YC, KD6239040, KE6439040, KF5939040, KF5939040A, KH3139040 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HERTH+BUSS JAKOPARTS j1793009 Engine mounting. Distance of mounting bores [mm]: 74,5 mm. Fitting Position: H. Inner Diameter 1 [mm]: 14,2 mm. Inner Diameter 2 [mm]: 15,2 mm. Number of mounting bores: 2
- 1x Engine mounting
Shipping, returns, warranty
Free UK delivery on orders over £50.00. Tracked standard shipping.
- Standard delivery: 4–8 business days
- Order before 5pm — ships the next working day
- 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 Engine mounting compatible with my car?
This Engine mounting fits MAZDA 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 HERTH+BUSS JAKOPARTS Engine mounting have?
This HERTH+BUSS JAKOPARTS Engine mounting has the following specifications: Fitting Position: H; Inner Diameter 1 [mm]: 14,2 mm; Inner Diameter 2 [mm]: 15,2 mm; Number of mounting bores: 2; Distance of mounting bores [mm]: 74,5 mm. Check the full specifications table above for complete details.
What OE part numbers does this Engine mounting replace?
This Engine mounting replaces OE part numbers: KD4539040, KD4739040, KD533904YC, KD6239040, KE6439040, KF5939040, KF5939040A, KH3139040. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Engine mounting cost?
This HERTH+BUSS JAKOPARTS Engine mounting is available for £43.99. Engine mounting prices vary depending on brand, specifications, and vehicle compatibility. HERTH+BUSS JAKOPARTS parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Engine mounting?
Regular inspection of your Engine mounting 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 Engine mounting?
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 Engine mounting fitted by a professional mechanic.
Can I use this part as a replacement for OE KD4539040?
Yes, this HERTH+BUSS JAKOPARTS Engine mounting is a direct replacement for OE part number KD4539040. 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 HERTH+BUSS JAKOPARTS J1793009 the same as the HERTH+BUSS JAKOPARTS J1790304?
No, while both are Engine mounting parts, they are different products. The HERTH+BUSS JAKOPARTS J1793009 has Fitting Position: H, Inner Diameter 1 [mm]: 14,2 mm, Inner Diameter 2 [mm]: 15,2 mm. The HERTH+BUSS JAKOPARTS J1790304 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.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
