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Details
| Specification | Value |
|---|---|
| Brand | TRW |
| MPN | db4078 |
| Drum diameter [mm] | 279.4 mm |
| Outer brake drum diameter [mm] | 297 mm |
| max. brake drum reboring dimension [mm] | 281 mm |
| Inner brake drum height [mm] | 68 mm |
| Total brake drum height [mm] | 88 mm |
| Centering Diameter [mm] | 114.3 mm |
| Bolt Hole Circle Ø [mm] | 165.5 mm |
| Bore Diameter 1 [mm] | 16.5 mm |
| Bore Diameter 2 [mm] | 11.5 mm |
Safety & product information
- Manufacturer
- TRW
- Contact
- For product safety enquiries, please contact the manufacturer directly.
Product safety information is provided under the General Product Safety Regulation (GPSR).
OE/OEM numbers (27)
Suitable cars
Equivalents
No equivalent parts found.
TRW DB4078 — compatible car models
| Car models | LAND ROVER: 110/127 (LDH), 90 I (LDV), DEFENDER Cabrio (L316), DEFENDER Pick Up (L316), DEFENDER Station Wagon (L316, L315) |
|---|---|
| Engines | 2.3 4x4; 2.5 D 4x4 (L316); 2.5 Td5 4x4 (L316); 2.5 4x4 |
| Year of manufacture | 1983-2017 |
| Manufacturer article number (MPN) | DB4078 |
| OE part numbers | 100402, 14317910, 237004, 264001, 329064B, 329064J, 522593, 576973, 61218, 66335, 7D0091, 8DT 355 302-371, 90125855, 94021800, 98100021801, BBR7032, BDR106, BF108, BF82, DDF296 (+7 more) |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
TRW db4078 . Bolt Hole Circle Ø [mm]: 165,5 mm. Bore Diameter 1 [mm]: 16,5 mm. Bore Diameter 2 [mm]: 11,5 mm. Centering Diameter [mm]: 114,3 mm. Drum diameter [mm]: 279,4 mm. Inner brake drum height [mm]: 68 mm. max. brake drum reboring dimension [mm]: 281 mm. Number of Holes: 5
Shipping, returns, warranty
Shipping and returns details are shown at checkout.
Warranty: Warranty details are shown at checkout.
Frequently Asked Questions
Is this part 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 part fits. All fitment data is verified through TecDoc.
What's included with the TRW part?
The package includes the part 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.
How long does delivery take?
Most orders are dispatched within 24 hours. Standard UK delivery takes 1-3 business days. Orders over £140 qualify for free delivery.
Can I return this part if it doesn't fit?
Yes, we offer a 30-day returns policy. If the part doesn't fit your vehicle or you've changed your mind, return it in its original packaging for a full refund.
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