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Details
| Specification | Value |
|---|---|
| Brand | HERTH+BUSS JAKOPARTS |
| MPN | j4703043 |
| Category | Wheel Bearing Set |
| Width [mm] | 55 mm |
| Inner Diameter [mm] | 47 mm |
| Outer Diameter [mm] | 88 mm |
| Article number of the recommended special tool | J9470000 |
OE numbers (6)
Search by this OE number to find compatible parts
- MAZDA—UM51-33-042
- MAZDA—UM51-33-042A
- MAZDA—UM51-33-047
- MAZDA—UM51-33-048
- MAZDA—UM51-33-048A
- MAZDA—UM51-33-065
Where this part fits
Original-fit position for OE UM5133048A.
About this product
The HERTH+BUSS JAKOPARTS Wheel Bearing Set (J4703043) 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]: 55 mm, Inner Diameter [mm]: 47 mm, Outer Diameter [mm]: 88 mm, Article number of the recommended special tool: J9470000. 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: 03-B-0284CR, 03-B-2816CR, 050714B, 051410B and 52 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 (52)
Show all 52 OE numbers
Wheel Bearing Set HERTH+BUSS JAKOPARTS J4703043 — compatible car models
| Car models | MAZDA: B-SERIE (UN), BT-50 Pickup (CD, UN) |
|---|---|
| Engines | 2.5 D 4WD; 2.5 MRZ-CD 4x4 (UNY0W3) |
| Year of manufacture | 1998-2015 |
| Manufacturer article number (MPN) | J4703043 |
| OE part numbers | UM51-33-042, UM51-33-042A, UM51-33-047, UM51-33-048, UM51-33-048A, UM51-33-065 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HERTH+BUSS JAKOPARTS j4703043 Wheel Bearing Set. Article number of the recommended special tool: J9470000. Inner Diameter [mm]: 47 mm. Outer Diameter [mm]: 88 mm. Width [mm]: 55 mm
- 1x Wheel Bearing Set
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 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 Wheel Bearing Set compatible with my car?
This Wheel Bearing Set 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 Wheel Bearing Set have?
This HERTH+BUSS JAKOPARTS Wheel Bearing Set has the following specifications: Width [mm]: 55 mm; Inner Diameter [mm]: 47 mm; Outer Diameter [mm]: 88 mm; Article number of the recommended special tool: J9470000. Check the full specifications table above for complete details.
What OE part numbers does this Wheel Bearing Set replace?
This Wheel Bearing Set replaces OE part numbers: UM51-33-042, UM51-33-042A, UM51-33-047, UM51-33-048, UM51-33-048A, UM51-33-065. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Wheel Bearing Set cost?
This HERTH+BUSS JAKOPARTS Wheel Bearing Set is available for £53.99. Wheel Bearing Set 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 Wheel Bearing Set?
Listen for humming, growling, or grinding noises that change with vehicle speed, or notice play in the wheel when jacked up.
What tools do I need to replace a Wheel Bearing Set?
Tools needed: floor jack, axle stands, hub puller, bearing press or large socket and vice (for pressing), hub nut socket (typically 30-36mm), new hub nut, torque wrench, circlip pliers. Difficulty: Professional recommended. Safety warning: A failed wheel bearing can lead to wheel detachment. On driven axles the hub nut must be torqued to specification (often 200-300 Nm) -- under-torquing is a serious safety risk.
Can I use this part as a replacement for OE UM51-33-042?
Yes, this HERTH+BUSS JAKOPARTS Wheel Bearing Set is a direct replacement for OE part number UM51-33-042. 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 J4703043 the same as the HERTH+BUSS JAKOPARTS J4700332?
No, while both are Wheel Bearing Set parts, they are different products. The HERTH+BUSS JAKOPARTS J4703043 has Width [mm]: 55 mm, Inner Diameter [mm]: 47 mm, Outer Diameter [mm]: 88 mm. The HERTH+BUSS JAKOPARTS J4700332 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.
