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Details
| Specification | Value |
|---|---|
| Brand | ERT |
| Category | Drive shaft bellow kit |
| for OE number | BAU4445 |
| Height [mm] | 97 mm |
| Inner Diameter 1 [mm] | 20 mm |
| Inner Diameter 2 [mm] | 68 mm |
OE numbers (6)
Search by this OE number to find compatible parts
- AUSTIN—18G9027
- FORD—6028724
- FORD—77TT3A331AA
- FORD—95SX4K258AA
- AUSTIN—BAU2019
- AUSTIN—BAU4445
Where this part fits
Original-fit position for OE 6028724.
About this product
The ERT Drive shaft bellow kit (500109) 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: for OE number: BAU4445, Height [mm]: 97 mm, Inner Diameter 1 [mm]: 20 mm, Inner Diameter 2 [mm]: 68 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUSTIN, FORD, MAZDA, MITSUBISHI and 2 other makes 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: 01623, 080038, 15-0036, 15-0037 and 39 more. Matching these numbers confirms a like-for-like replacement with no loss of function. ERT 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 (37)
Show all 37 OE numbers
Drive shaft bellow kit ERT 500109 — compatible car models
| Car models | AUSTIN: METRO I Fastback (XF), MINI I, MINI II; FORD: ESCORT I (AFH, ATH), ESCORT III Express (AVA), ESCORT III (GAA), ESCORT III Turnier (AWA), ESCORT IV Express (AVF), ESCORT IV (GAF, AWF, ABFT), ESCORT IV Turnier (AWF, AVF), ESCORT V (AAL, ABL), ESCORT V Express (AVF), ESCORT VI Convertible (ALL) (+16 more); MAZDA: 121 III Hatchback Van (JASM, JBSM) |
|---|---|
| Engines | 1.0; 850; 1000; 950; 1.1; 1.3; 1.4; 1.0 (WFVT); 0.9; 1.0 (FBD); 1.3 i |
| Year of manufacture | 1958-2008 |
| Manufacturer article number (MPN) | 500109 |
| OE part numbers | 18G9027, 6028724, 77TT3A331AA, 95SX4K258AA, BAU2019, BAU4445 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
ERT 500109 Drive shaft bellow kit. for OE number: BAU4445. Height [mm]: 97 mm. Inner Diameter 1 [mm]: 20 mm. Inner Diameter 2 [mm]: 68 mm
- 1x Drive shaft bellow kit
Shipping, returns, warranty
Free UK delivery on orders over £99.00. 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 Drive shaft bellow kit compatible with my car?
This Drive shaft bellow kit fits AUSTIN, FORD, MAZDA, MITSUBISHI, ROVER and 1 more 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 ERT Drive shaft bellow kit have?
This ERT Drive shaft bellow kit has the following specifications: for OE number: BAU4445; Height [mm]: 97 mm; Inner Diameter 1 [mm]: 20 mm; Inner Diameter 2 [mm]: 68 mm. Check the full specifications table above for complete details.
What OE part numbers does this Drive shaft bellow kit replace?
This Drive shaft bellow kit replaces OE part numbers: 18G9027, 6028724, 77TT3A331AA, 95SX4K258AA, BAU2019, BAU4445. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Drive shaft bellow kit cost?
This ERT Drive shaft bellow kit is available for £10.99. Drive shaft bellow kit prices vary depending on brand, specifications, and vehicle compatibility. ERT parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Drive shaft bellow kit?
Regular inspection of your Drive shaft bellow kit 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 Drive shaft bellow kit?
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 Drive shaft bellow kit fitted by a professional mechanic.
Can I use this part as a replacement for OE 18G9027?
Yes, this ERT Drive shaft bellow kit is a direct replacement for OE part number 18G9027. 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.
