Bass Neck Pocket Options
Warmoth bass parts adhere to Fender's® vintage/original neck-heel and neck-pocket dimensions, except when noted. Many other manufacturers also use these specs, but they are not universal - even among Fender® products. Accurate measurement is the only way to ensure compatibility of parts.
4-String Bass
4-String Bass Neck Pocket

4-String Heels (20 & 21 Frets)

- J Bass® and P Bass® heels and neck pockets have the same measurements and are interchangeable:
- Width = 2-1/2" (63.45 mm)
- Length = 3.875" (98.4 mm)
- Pocket Depth = 5/8" (16 mm)
- Warmoth does not offer bass necks or neck pockets with a squared Tele®-style heel shape.
5-String Bass
Warmoth's Deluxe 5 replacement bass necks adhere to the specs and dimensions of Fender's® original 4-bolt American Deluxe 5 Bass. We do not offer a 5-bolt configuration.
Deluxe 5 Bass Neck Pocket

Deluxe 5 Heels (20 & 21 Frets)

- Width = 2.906" (74 mm)
- Length = 3.94" (100 mm)
- Pocket Depth = 5/8" (16 mm)
J Bass® 5 MIM Bass
The J Bass® 5 MIM necks and bodies were patterned after the Fender® Made in Mexico Standard 5 bass. Our J Bass® 5 MIM bodies are designed to fit our J Bass® 5 MIM necks only
Other Bass Models
Short Scale Bass
Warmoth's 30" and 32" Short Scale Bass necks are compatible with Warmoth Short Scale Bass bodies only.
Gecko 5 & 6 Bass
Warmoth's Gecko bass necks are compatible with Warmoth Gecko bodies only.
Known Incompatibilities
The following bass models are known to be incompatible with Warmoth replacement bodies and necks:
- Music Man Basses®
- G & L Basses®
- P Bass® Deluxe
- J Bass® Deluxe
- P Bass® Special
- P Bass® "Lyte"