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Details
| Specification | Value |
|---|---|
| Brand | TRW |
| MPN | jpr484 |
| Manufacturer Restriction | SAGINAW |
| Operating Mode | HY |
| Belt Pulley Ø [mm] | 142 mm |
| Distance of mounting bores [mm] | 80 mm |
| Distance from belt pulley to pump [mm] | 28 mm |
| Backflow Connector Thread Size | M16x1.5 |
OE/OEM numbers (2)
Where this part fits
Original-fit position for OE 4007Z2. The red ring marks where this part installs on the vehicle.
About this product
TRW Hydraulic Pump Steering (JPR484) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Manufacturer Restriction: SAGINAW, Operating Mode: Hybrid, Number of ribs: Rubber, Belt Pulley Ø [mm]: 142 mm, Left-/right-hand drive vehicles: Aluminium — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 04.05.0373-1, 04.13.0040, 04.13.0040-1, 04.13.0040-3 and 17 more. Matching these numbers confirms a like-for-like replacement with no loss of function. TRW 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.
About TRW
TRW Automotive, with roots dating back to 1901 in Cleveland, USA, is a global leader in safety-critical automotive components, now part of ZF Friedrichshafen. TRW specialises in brake pads, brake discs, steering components, suspension parts, and engine valves. As an OE supplier to virtually all major global car manufacturers, TRW products meet the highest safety and performance standards. Trusted by vehicle makers for over a century, TRW delivers braking and steering components that prioritise safety without compromise.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (19)
Hydraulic Pump Steering TRW JPR484 — compatible car models
| Manufacturer article number (MPN) | JPR484 |
|---|---|
| OE part numbers | 4007 Z1, 4007 Z2 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TRW jpr484 . Backflow Connector Thread Size: M16x1,5. Belt Pulley Ø [mm]: 142 mm. Distance from belt pulley to pump [mm]: 28 mm. Distance of mounting bores [mm]: 80 mm. Left-/right-hand drive vehicles: 1. Left-/right-hand drive vehicles: 2. Manufacturer Restriction: SAGINAW. Number of inlets/outlets: 2
- 1x Hydraulic Pump Steering
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 Hydraulic Pump Steering compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Hydraulic Pump Steering fits. All fitment data is verified through TecDoc.
What specifications does this TRW Hydraulic Pump Steering have?
This TRW Hydraulic Pump Steering has the following specifications: Manufacturer Restriction: SAGINAW; Operating Mode: HY; Number of ribs: 5; Belt Pulley Ø [mm]: 142 mm; Left-/right-hand drive vehicles: 2; Left-/right-hand drive vehicles: 1. Check the full specifications table above for complete details.
What OE part numbers does this Hydraulic Pump Steering replace?
This Hydraulic Pump Steering replaces OE part numbers: 4007 Z1, 4007 Z2. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Hydraulic Pump Steering cost?
This TRW Hydraulic Pump Steering is available for £149.99. Hydraulic Pump Steering prices vary depending on brand, specifications, and vehicle compatibility. TRW parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Hydraulic Pump Steering?
Regular inspection of your Hydraulic Pump Steering 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 Hydraulic Pump Steering?
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 Hydraulic Pump Steering fitted by a professional mechanic.
Can I use this part as a replacement for OE 4007 Z1?
Yes, this TRW Hydraulic Pump Steering is a direct replacement for OE part number 4007 Z1. 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.
