BH605121L | Hex-Headed Bolt - 5/16 UNF x 1-1/2 - 3.5L V8 | Defender 1987-2006
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: BH605121L - Hex-Headed Bolt - 5/16 UNF x 1-1/2
BH605121L is a hex-headed bolt, thread size 5/16 UNF x 1-1/2. Fitted to the alternator mounting on Defender 3.5L V8 Twin Carb petrol engines, this bolt locates and clamps alternator mounting components to the engine bracket and ensures the alternator remains correctly positioned under drive belt tension.
Compatibility
- Defender (1987-2006) - 3.5L V8 Twin Carb L/R Petrol, Less Air Conditioning
Frequently Asked Questions
BH605121L secures the alternator mounting on the Defender 3.5L V8 Twin Carb engine. As a 5/16 UNF x 1-1/2 hex-head bolt it locates and clamps the alternator bracket; damaged threads or a rounded head will compromise the alternator fitment. When refitting, ensure threads and mating faces are clean and start the bolt by hand to avoid cross-threading.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | 3.5L V8 Twin Carb L/R Petrol, Less Air Conditioning |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
Inspect the bolt during alternator removal or at routine service intervals and replace it if threads are damaged, the head is rounded, or significant corrosion is present. If unsure, consult the vehicle service manual or a qualified technician.
- C8 products are usually supplied by Britpart.
- L8 products are genuine Land Rover parts.
- Z8 products are normally supplied by Allmakes.
All products and accessories available on LRDirect.com come with a 2-year warranty.