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Details
| Specification | Value |
|---|---|
| Brand | HART |
| Fitting Position | Bottom |
| Fitting Position | Front Left |
| Fitting Position | Front Right |
| Cone Size [mm] | 22 mm |
| Mounting points diameter [mm] | 10.5 mm |
OE/OEM numbers (18)
Search by this OE number to find compatible parts
- FORD—1 507 181
- FORD—1 507 181 S1
- VOLVO—31200775
- VOLVO—31200775 SK
- VOLVO—31200776
- VOLVO—31200776 SK
- VOLVO—31212781
- VOLVO—31212781 SK
- VOLVO—31212782
- VOLVO—31212782 SK
- VOLVO—31277343
- VOLVO—31277343 SK
- VOLVO—31277344
- VOLVO—31277344 SK
- VOLVO—31317661
- VOLVO—31317661 SK
- VOLVO—31317662
- VOLVO—31317662 SK
Where this part fits
Original-fit position for OE 1507181. The red ring marks where this part installs on the vehicle.
About this product
Sourced from HART, this ball joint (451 444) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: U, Fitting Position: Front Left, Fitting Position: Front Right, Cone Size [mm]: 22 mm, Control/Trailing Arm Type: Steel — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit FORD, VOLVO 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: 1 507 181, 1 507 181 S1, 31200775, 31200775 SK and 14 more. 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.
Ball Joint HART 451 444 — compatible car models
| Car models | FORD: GALAXY II (WA6), GALAXY MK II VAN (WA6), MONDEO IV (BA7), MONDEO IV Saloon (BA7), MONDEO IV Turnier (BA7), MONDEO IV Van, S-MAX VAN (WA6), S-MAX (WA6); VOLVO: S60 II (134), S80 II (124), V60 I (155), V60 I Estate Van (155), V70 III (135), V70 III Estate Van (135) |
|---|---|
| Engines | 1.6 EcoBoost; 2.0; 1.6; 2.0 Polestar AWD; 1.6 D DRIVe; 1.6 DRIVe; 1.6 D; 2.0 D3 DRIVe |
| Year of manufacture | 2006-2019 |
| Manufacturer article number (MPN) | 451 444 |
| OE part numbers | 1 507 181, 1 507 181 S1, 31200775, 31200775 SK, 31200776, 31200776 SK, 31212781, 31212781 SK, 31212782, 31212782 SK, 31277343, 31277343 SK, 31277344, 31277344 SK, 31317661, 31317661 SK, 31317662, 31317662 SK |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
HART 451444 . Cone Size [mm]: 22 mm. Control/Trailing Arm Type: 1. Fitting Position: U. Fitting Position: VL. Fitting Position: VR. Mounting points diameter [mm]: 10,5 mm
- 1x Ball Joint
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 Ball Joint compatible with my car?
This Ball Joint fits FORD, VOLVO 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 Ball Joint have?
This HART Ball Joint has the following specifications: Fitting Position: U; Fitting Position: VL; Fitting Position: VR; Cone Size [mm]: 22 mm; Control/Trailing Arm Type: 1; Mounting points diameter [mm]: 10,5 mm. Check the full specifications table above for complete details.
What OE part numbers does this Ball Joint replace?
This Ball Joint replaces OE part numbers: 1 507 181, 1 507 181 S1, 31200775, 31200775 SK, 31200776, 31200776 SK, 31212781, 31212781 SK and 10 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Ball Joint cost?
This HART Ball Joint is available for £8.99. Ball Joint 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 Ball Joint?
Signs include clunking or knocking noises from the front suspension, wandering steering, uneven tyre wear, or vibration in the steering wheel.
What tools do I need to replace a Ball Joint?
Tools needed: ball joint separator (fork or press type), 18-21mm socket, hub nut socket (32-36mm on driven axles), torque wrench, new cotter pin. Difficulty: Moderate DIY. Safety warning: Never reuse an old split pin (cotter pin) after disturbing a ball joint nut. A loose ball joint can allow the wheel to detach from the vehicle at speed -- this is a critical safety component.
Can I use this part as a replacement for OE 1 507 181?
Yes, this HART Ball Joint is a direct replacement for OE part number 1 507 181. 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.
