Honda CB450 CB400 GL1000 GL1100 Cylinder Head Intake Boot O-Rings (Set/4)
Description
Honda CB450 CB400 GL1000 GL1100 Cylinder Head Intake Boot O-Rings (Set/4) - Replaces Honda OEM 91301-371-005. This intake O-ring seals the intake boot or manifold joint to help prevent vacuum leaks at the cylinder-head side.
Replace flattened, cut, hardened, swollen, or leaking O-rings during service.
Product Details
| Replaces Honda OEM | 91301-371-005 |
|---|---|
| Part type | intake manifold O-ring |
| Sold as | a set |
Fitment / Compatibility
Fits Honda:
- GL1000 (1975-79)
- GL1000LTD (1976)
- GL1100 (1980-83)
- GL1100A (1982-83)
- GL1100I (1980-83)
- CB400A (1978)
- CB400T (1978-81)
- CB400T2 (1978-79)
- CB450SC (1982-83, 1985-86)
- CB450T (1982)
- CM400A (1979-81)
- CM400C (1981)
- CM400E (1980-81)
- CM400T (1979-81)
- CM450A (1982-83)
- CM450C (1982)
- CM450E (1982-83)
- CMX450C (1986-87)
- CX500 (1978-79)
- CX500C (1979-82)
- CX500D (1979-81)
- CX500TC (1982)
- CX650C (1983)
- CX650T (1983)
- GL500 (1981-82)
- GL500I (1981-82)
- GL650 (1983)
- GL650I (1983)
Before Ordering
- Verify OEM/reference 91301-371-005 matches the original part being replaced
- Confirm O-ring inside diameter, cross-section, material compatibility, groove location, and OEM reference
Fitment
Custom / Universal part
Check compatibility before ordering
Universal does not mean it fits every motorcycle. Compare the dimensions, mounting or connection details, and specifications in the description with your setup. Make sure this is the correct part for your intended use.
Selecting your bike does not confirm fitment for this item.
View product detailsCheck the listed model, year and any fitment notes in the description.
| Make | Model | Years |
|---|
No matching models in this list.
Shipping + Returns
Shipping & delivery
In-stock orders typically ship the same or next business day. Ground delivery is estimated at 3–8 business days to the USA and 2–6 business days within Canada after shipping.
Free ground shipping: USA orders of $50 USD or more; Canadian orders over $50 CAD.
View shipping options and details
Returns
Eligible unused, unaltered parts can be returned within 60 days of delivery, with original packaging. No restocking fees. Electrical parts are excluded.
