- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | AUGER |
OE/OEM numbers (2)
Where this part fits
Original-fit position for OE 1638641. The red ring marks where this part installs on the vehicle.
About this product
AUGER Slave Cylinder Engine Brake (77954) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. This part supersedes original equipment references: 094.221, 1250280, 1389428, 1638641 and 3 more. Matching these numbers confirms a like-for-like replacement with no loss of function. AUGER is a recognised supplier of automotive braking 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (5)
Slave Cylinder Engine Brake AUGER 77954 — compatible car models
| Manufacturer article number (MPN) | 77954 |
|---|---|
| OE part numbers | 1389428, 1638641 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
AUGER 77954
- 1x Slave Cylinder Engine Brake
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 Slave Cylinder Engine Brake 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 Slave Cylinder Engine Brake fits. All fitment data is verified through TecDoc.
What specifications does this AUGER Slave Cylinder Engine Brake have?
The package includes the Slave Cylinder Engine Brake as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Slave Cylinder Engine Brake replace?
This Slave Cylinder Engine Brake replaces OE part numbers: 1389428, 1638641. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Slave Cylinder Engine Brake cost?
This AUGER Slave Cylinder Engine Brake is available for £66.99. Slave Cylinder Engine Brake prices vary depending on brand, specifications, and vehicle compatibility. AUGER parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Slave Cylinder Engine Brake?
Regular inspection of your Slave Cylinder Engine Brake 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 Slave Cylinder Engine Brake?
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 Slave Cylinder Engine Brake fitted by a professional mechanic.
Can I use this part as a replacement for OE 1389428?
Yes, this AUGER Slave Cylinder Engine Brake is a direct replacement for OE part number 1389428. 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 AUGER 77954 the same as the AUGER 71590?
No, while both are Slave Cylinder Engine Brake parts, they are different products. The AUGER 77954 has specific dimensions, material composition, and fitting requirements. The AUGER 71590 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.
.JPG&w=3840&q=75)
