Carburetor Repair Kit – Fits Mercury/Mercruiser Ford V8 215-255 HP (Replaces 1396-5238)
Carburetor Repair Kit – Fits Mercury/Mercruiser Ford V8 215-255 HP (Replaces 1396-5238) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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Carburetor Repair Kit – Fits Mercury/Mercruiser Ford V8 215-255 HP (Replaces 1396-5238) is backordered and will ship as soon as it is back in stock.
Product Details
This Carburetor Repair Kit – Fits Mercury/Mercruiser Ford V8 215-255 HP (Replaces 1396-5238) is designed for Mercury/Mercruiser Ford V8 engines (215–255 HP, 302 & 351 CID) from 1970 to 1974 equipped with Holley 4-barrel carburetors. The kit contains essential components to restore carburetor performance and efficiency.
It serves as a direct interchange for Mercury/Mercruiser part numbers 1396-5238 and 5238, and GLM 76096.
- Designed for installation on Holley 4-barrel carburetors.
- Includes adjustable needles and seats for precise fuel level tuning.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Mercury/Mercruiser | 1396-5238 |
| Mercury/Mercruiser | 5238 |
| GLM | 76096 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
For Mercruiser models, verify your engine's CID, model number, and serial number range to ensure an exact match.
| Brand | Model | Rated HP | Engine | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Mercruiser | 215 MCM/MIE | 215 | Ford V8 302 CID | 1970–1972 | 1396-5238 | Original Carb #1356-4066, Holley 4/4160 Model #C9FF9510E |
| Mercruiser | 225 MCM/MIE | 225 | Ford V8 302 CID | 1973–1974 | 1396-5238 | Original Carb #1356-5155, Holley 4/4160 Model #D2JL9510C |
| Mercruiser | 225-S | 225 | Ford V8 302 CID | 1973–1974 | 1396-5238 | Serial Range: 3385721-4166999 |
| Mercruiser | 255 MCM/MIE | 255 | Ford V8 351 CID | 1973–1974 | 1396-5238 | Original Carb #1356-5169, Holley 4/4160 Model #D2JL9510E, Serial Range: 3258728-4175499 |
Technical Specs
- Product Type
- Carburetor Repair Kit
- Installation
- Holley 4-barrel
- Fuel Type
- Gasoline
- Dimensions
- 5.0 in x 19.0 in x 29.0 in (H x W x L)
- Weight
- 0.60 lb (0.27 kg)
- Other Technical Attributes
- Contains adjustable needles & seats for Holley 4-barrel carburetors
What’s in the Box
- 1 x Carburetor Repair Kit (1396-5238)
Installation Notes
- Disconnect the battery and ensure the engine is cool. Follow all safety precautions for working with fuel systems.
- Carefully remove the carburetor from the intake manifold, disconnecting fuel lines, linkages, and vacuum hoses.
- Disassemble the carburetor on a clean workbench, laying out all parts in the order they were removed.
- Thoroughly clean all metal components using a quality carburetor cleaner. Do not spray solvents on rubber or plastic parts.
- Carefully remove old gaskets, seals, needles, and seats.
- Install the new components from the kit, ensuring each part is seated correctly.
- Reassemble the carburetor, referencing a service manual for your specific model to ensure correct assembly and torque specifications.
- Reinstall the carburetor onto the engine, reconnecting all lines and linkages. Check for fuel leaks before starting the engine.
- Start the engine and adjust the idle speed and mixture screws according to the manufacturer's specifications for optimal performance.
Troubleshooting & FAQ
How do I know if this kit fits my carburetor?
This kit is specifically designed for Holley 4-barrel carburetors used on Mercury/Mercruiser Ford V8 engines (302 & 351 CID) from 1970–1974. Check the compatibility table to confirm your engine model and year. It is crucial to also verify your original carburetor's model number, such as #C9FF9510E, #D2JL9510C, or #D2JL9510E, as noted in the compatibility list.
What are signs my carburetor needs a rebuild?
Common symptoms indicating a need for a rebuild include rough idling, frequent stalling, hesitation or poor acceleration, visible fuel leaks from the carburetor body, or excessive black smoke from the exhaust. These issues are often caused by worn gaskets, clogged jets, or faulty seals that this kit can replace.
What is the benefit of adjustable needles & seats?
Adjustable needles and seats allow for fine-tuning of the fuel level inside the carburetor bowl. This enables precise calibration to optimize engine performance, smooth out idling, and improve fuel efficiency based on your specific operating conditions and engine setup.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
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