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Details
| Specification | Value |
|---|---|
| Brand | HENGST FILTER |
| MPN | t300w |
| Height [mm] | 178 mm |
| Thread Size | G1 1/4 |
| Inner Diameter [mm] | 100 mm |
| Outer Diameter [mm] | 136 mm |
OE numbers (4)
Search by this OE number to find compatible parts
- SCANIA—138 45 49
- SCANIA—145 52 53
- RENAULT TRUCKS—50 01 843 522
- RENAULT TRUCKS—50 21 170 077
Where this part fits
Original-fit position for OE 1384549. The red ring marks where this part installs on the vehicle.
About this product
Sourced from HENGST FILTER, this air dryer cartridge compressed air system (T300W) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Height [mm]: 178 mm, Thread Size: G1 1/4, Inner Diameter [mm]: 100 mm, Outer Diameter [mm]: 136 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 0 986 628 252, 138 45 49, 145 52 53, 21623 and 40 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HENGST FILTER 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (39)
Show all 39 OE numbers
Air Dryer Cartridge Compressed Air System HENGST FILTER T300W — compatible car models
| Manufacturer article number (MPN) | T300W |
|---|---|
| OE part numbers | 138 45 49, 145 52 53, 50 01 843 522, 50 21 170 077 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HENGST FILTER t300w . Height [mm]: 178 mm. Inner Diameter [mm]: 100 mm. Outer Diameter [mm]: 136 mm. Thread Size: G1 1/4
- 1x Air Dryer Cartridge Compressed Air System
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 Air Dryer Cartridge Compressed Air System 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 Air Dryer Cartridge Compressed Air System fits. All fitment data is verified through TecDoc.
What specifications does this HENGST FILTER Air Dryer Cartridge Compressed Air System have?
This HENGST FILTER Air Dryer Cartridge Compressed Air System has the following specifications: Height [mm]: 178 mm; Thread Size: G1 1/4; Inner Diameter [mm]: 100 mm; Outer Diameter [mm]: 136 mm. Check the full specifications table above for complete details.
What OE part numbers does this Air Dryer Cartridge Compressed Air System replace?
This Air Dryer Cartridge Compressed Air System replaces OE part numbers: 138 45 49, 145 52 53, 50 01 843 522, 50 21 170 077. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Air Dryer Cartridge Compressed Air System cost?
This HENGST FILTER Air Dryer Cartridge Compressed Air System is available for £35.99. Air Dryer Cartridge Compressed Air System prices vary depending on brand, specifications, and vehicle compatibility. HENGST FILTER parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Air Dryer Cartridge Compressed Air System?
Regular inspection of your Air Dryer Cartridge Compressed Air System 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 Air Dryer Cartridge Compressed Air System?
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 Air Dryer Cartridge Compressed Air System fitted by a professional mechanic.
Can I use this part as a replacement for OE 138 45 49?
Yes, this HENGST FILTER Air Dryer Cartridge Compressed Air System is a direct replacement for OE part number 138 45 49. 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 HENGST FILTER T300W the same as the HENGST FILTER T200W?
No, while both are Air Dryer Cartridge Compressed Air System parts, they are different products. The HENGST FILTER T300W has Height [mm]: 178 mm, Thread Size: G1 1/4, Inner Diameter [mm]: 100 mm. The HENGST FILTER T200W 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.
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