• Fast shipping

  • Free help & advice

  • Hassle-free returns

  • Factory direct prices

Welcome Aboard!

FLASHSALE26
SeaSierra

Carburetor Repair Kit – Fits Johnson/Evinrude 6-20 HP (Replaces 439073, 398508, 431897)

$26.50

Worry-free returns

Shop with confidence. If you’re not completely satisfied, eligible items may be returned within the return window, provided they are unused and in original packaging.


If the return is due to our error or a defective item, we’ll make it right.


Please contact us before returning any item.

Delivery and Shipping

Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


International delivery times may vary due to customs processing.


Tracking information will be provided once your order ships.

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This comprehensive Carburetor Repair Kit – Fits Johnson/Evinrude 6-20 HP Outboards (Replaces 439073, 398508, 431897) has everything you need to restore your carburetor to peak performance. It is designed for Johnson/Evinrude outboard engines, including 6-8 HP (1986–1997), 9.9-15 HP (1987–2001), and 20 HP (1991–1997) models.

This kit provides a direct interchange for Johnson/Evinrude numbers 398230, 398508, 431897, 436359, 438397, 436824, and 439073, as well as several aftermarket equivalents.

  • Engineered as a direct OEM-quality replacement for a perfect fit and function.
  • Includes all essential components like the needle/seat assembly and gaskets for a thorough carburetor rebuild.
  • Specifically designed for use in marine environments with gasoline fuel systems.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number
Johnson/Evinrude 439073
Johnson/Evinrude 431897
Johnson/Evinrude 398508
Johnson/Evinrude 398230
Johnson/Evinrude 436359
Johnson/Evinrude 438397
Johnson/Evinrude 436824
Sierra 18-7219
GLM 40600
Mallory 9-37109
EMP 1300-08691

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This kit is compatible with a wide range of Johnson outboard models.

This kit is compatible with a wide range of Evinrude outboard models.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Johnson J6RCDE, J6RLCDE, J6SLCDE 6 2-Stroke 1986 439073
Johnson J6RCUD, J6RLCUD, J6SLCUD 6 2-Stroke 1987 439073
Johnson J6RCCS, J6RLCCS, J6SLCCS 6 2-Stroke 1988 439073
Johnson J6RCEC, J6RLCEC, J6SLCEC 6 2-Stroke 1989 439073
Johnson J6RESR, J6RLESR, J6SLESR 6 2-Stroke 1990 439073
Johnson J6REIA, J6RLEIA, J6SLEIA 6 2-Stroke 1991 439073
Johnson J6RETB, J6RLETB, J6SLETB 6 2-Stroke 1993 439073
Johnson J6RERE, J6RLERE, J6SLERE 6 2-Stroke 1994 439073
Johnson J6REOD, J6RLEOD, J6SLEOD 6 2-Stroke 1995 439073
Johnson J6REUC, J6RLEUC 6 2-Stroke 1997 439073
Johnson J8RCDE, J8RLCDE, J8SRLCDE 8 2-Stroke 1986 439073
Johnson J8RCUD, J8RLCUD, J8SRLCUD 8 2-Stroke 1987 439073
Johnson J8RCCS, J8RLCCS, J8SRLCCS 8 2-Stroke 1988 439073
Johnson J8RCEC, J8RLCEC, J8SRLCEC, TJ8RCEC, TJ8RLCEC 8 2-Stroke 1989 439073
Johnson J8RESR, J8RLESR, J8SRLESR 8 2-Stroke 1990 439073
Johnson J8REIA, J8RLEIA, J8SRLEIA 8 2-Stroke 1991 439073
Johnson J8RETB, J8RLETB, J8SRLETB 8 2-Stroke 1993 439073
Johnson J8RERE, J8RLERE, J8SRLERE 8 2-Stroke 1994 439073
Johnson J8REOD, J8RLEOD, J8SRLEOD 8 2-Stroke 1995 439073
Johnson J8REUC, J8RLEUC, J8SRLEUC 8 2-Stroke 1997 439073
Johnson J10ECUE, J10ELCUE, J10RCUE, J10RLCUE, J10SELCUE 9.9 2-Stroke 1987 439073
Johnson J10ECCD, J10ELCCD, J10RCCD, J10RLCCD, J10SELCCD 9.9 2-Stroke 1988 439073
Johnson J10ECES, J10ELCES, J10RCES, J10RLCES, J10SELCES 9.9 2-Stroke 1989 439073
Johnson J10EESC, J10ELESC, J10RESC, J10RLESC, J10SELESC 9.9 2-Stroke 1990 439073
Johnson J10EEIR, J10ELEIR, J10REIR, J10RLEIR, J10SELEIR 9.9 2-Stroke 1991 439073
Johnson J10EENA, J10ELENA, J10RENA, J10RLENA, J10SELENA 9.9 2-Stroke 1992 439073
Johnson J10EETM, J10ELETM, J10RETM, J10RLETM, J10SELETM 9.9 2-Stroke 1993 439073
Johnson J10EERB, J10ELERB, J10RERB, J10RLERB, J10SELERB 9.9 2-Stroke 1994 439073
Johnson J10EEOE, J10ELEOE, J10REOE, J10RLEOE, J10SELEOE 9.9 2-Stroke 1995 439073
Johnson J10EEDD, J10ELEDD, J10REDD, J10RLEDD, J10SELEDD 9.9 2-Stroke 1996 439073
Johnson J10EEUS, J10ELEUS, J10REUS, J10RLEUS, J10SELEUS 9.9 2-Stroke 1997 439073
Johnson J10EECC, J10ELECC, J10RECC, J10RLECC, J10SELECC 9.9 2-Stroke 1998 439073
Johnson J15ECUD, J15ELCUD, J15RCUD, J15RLCUD 15 2-Stroke 1987 439073
Johnson J15ECCS, J15ELCCS, J15RCCS, J15RLCCS 15 2-Stroke 1988 439073
Johnson J15ECEC, J15ELCEC, J15RCEC, J15RLCEC 15 2-Stroke 1989 439073
Johnson J15EESR, J15ELESR, J15RESR, J15RLESR 15 2-Stroke 1990 439073
Johnson J15EEIA, J15ELEIA, J15REIA, J15RLEIA 15 2-Stroke 1991 439073
Johnson J15EENM, J15ELENM, J15RENM, J15RLENM 15 2-Stroke 1992 439073
Johnson J15EETB, J15ELETB, J15RETB, J15RLETB 15 2-Stroke 1993 439073
Johnson J15EERE, J15ELERE, J15RERE, J15RLERE 15 2-Stroke 1994 439073
Johnson J15EEOD, J15ELEOD, J15REOD, J15RLEOD 15 2-Stroke 1995 439073
Johnson J15EEDS, J15ELEDS, J15REDS, J15RLEDS 15 2-Stroke 1996 439073
Johnson J15EEUC, J15ELEUC, J15REUC, J15RLEUC 15 2-Stroke 1997 439073
Johnson J15EECR, J15ELECR, J15RECR, J15RLECR 15 2-Stroke 1998 439073
Johnson J15WREES, J15WRLEES 15 2-Stroke 1999 439073
Johnson J15WRLSSC, J15WRSSC 15 2-Stroke 2000 439073
Johnson J15WRLSIR, J15WRSIR 15 2-Stroke 2001 439073
Johnson J20CREIE, J20CRLEIE, J20EEIE, J20ELEIE 20 2-Stroke 1991 439073
Johnson J20CREND, J20CRLEND, J20EEND, J20ELEND 20 2-Stroke 1992 439073
Johnson J20CRETS, J20CRLETS, J20EETS, J20ELETS 20 2-Stroke 1993 439073
Johnson J20CRERC, J20CRLERC, J20EERC, J20ELERC 20 2-Stroke 1994 439073
Johnson J20CREOR, J20CRLEOR, J20EEOR, J20ELEOR 20 2-Stroke 1995 439073
Johnson J20CREDA, J20CRLEDA 20 2-Stroke 1996 439073
Johnson J20CREUM, J20CRLEUM 20 2-Stroke 1997 439073
Evinrude E6RCDE, E6RLCDE, E6SLCDE 6 2-Stroke 1986 439073
Evinrude E6RCUD, E6RLCUD, E6SLCUD 6 2-Stroke 1987 439073
Evinrude E6RCCS, E6RLCCS, E6SLCCS 6 2-Stroke 1988 439073
Evinrude E6RCEC, E6RLCEC, E6SLCEC 6 2-Stroke 1989 439073
Evinrude E6RESR, E6RLESR, E6SLESR 6 2-Stroke 1990 439073
Evinrude E6REIA, E6RLEIA, E6SLEIA 6 2-Stroke 1991 439073
Evinrude E6RETB, E6RLETB, E6SLETB 6 2-Stroke 1993 439073
Evinrude E6RERE, E6RLERE, E6SLERE 6 2-Stroke 1994 439073
Evinrude E6REOD, E6RLEOD, E6SLEOD 6 2-Stroke 1995 439073
Evinrude E6REUC, E6RLEUC 6 2-Stroke 1997 439073
Evinrude E8RCDE, E8RLCDE, E8SRLCDE 8 2-Stroke 1986 439073
Evinrude E8RCUD, E8RLCUD, E8SRLCUD 8 2-Stroke 1987 439073
Evinrude E8RCCS, E8RLCCS, E8SRLCCS 8 2-Stroke 1988 439073
Evinrude E8RCEC, E8RLCEC, E8SRLCEC, TE8RCEC, TE8RLCEC 8 2-Stroke 1989 439073
Evinrude E8RESR, E8RLESR, E8SRLESR 8 2-Stroke 1990 439073
Evinrude E8REIA, E8RLEIA, E8SRLEIA 8 2-Stroke 1991 439073
Evinrude E8RETB, E8RLETB, E8SRLETB 8 2-Stroke 1993 439073
Evinrude E8RERE, E8RLERE, E8SRLERE 8 2-Stroke 1994 439073
Evinrude E8REOD, E8RLEOD, E8SRLEOD 8 2-Stroke 1995 439073
Evinrude E8REUC, E8RLEUC, E8SRLEUC 8 2-Stroke 1997 439073
Evinrude E10ECUE, E10ELCUE, E10RCUE, E10RLCUE, E10SELCUE 9.9 2-Stroke 1987 439073
Evinrude E10ECCD, E10ELCCD, E10RCCD, E10RLCCD, E10SELCCD 9.9 2-Stroke 1988 439073
Evinrude E10ECES, E10ELCES, E10RCES, E10RLCES, E10SELCES 9.9 2-Stroke 1989 439073
Evinrude E10EESC, E10ELESC, E10RESC, E10RLESC, E10SELESC 9.9 2-Stroke 1990 439073
Evinrude E10EEIR, E10ELEIR, E10REIR, E10RLEIR, E10SELEIR 9.9 2-Stroke 1991 439073
Evinrude E10EENA, E10ELENA, E10RENA, E10RLENA, E10SELENA 9.9 2-Stroke 1992 439073
Evinrude E10EETM, E10ELETM, E10RETM, E10RLETM, E10SELETM 9.9 2-Stroke 1993 439073
Evinrude E10EERB, E10ELERB, E10RERB, E10RLERB, E10SELERB 9.9 2-Stroke 1994 439073
Evinrude E10EEOE, E10ELEOE, E10REOE, E10RLEOE, E10SELEOE 9.9 2-Stroke 1995 439073
Evinrude E10EEDD, E10ELEDD, E10REDD, E10RLEDD, E10SELEDD 9.9 2-Stroke 1996 439073
Evinrude E10EEUS, E10ELEUS, E10REUS, E10RLEUS, E10SELEUS 9.9 2-Stroke 1997 439073
Evinrude E10EECC, E10ELECC, E10RECC, E10RLECC, E10SELECC 9.9 2-Stroke 1998 439073
Evinrude E15ECUD, E15ELCUD, E15RCUD, E15RLCUD 15 2-Stroke 1987 439073
Evinrude E15ECCS, E15ELCCS, E15RCCS, E15RLCCS 15 2-Stroke 1988 439073
Evinrude E15ECEC, E15ELCEC, E15RCEC, E15RLCEC 15 2-Stroke 1989 439073
Evinrude E15EESR, E15ELESR, E15RESR, E15RLESR 15 2-Stroke 1990 439073
Evinrude E15EEIA, E15ELEIA, E15REIA, E15RLEIA 15 2-Stroke 1991 439073
Evinrude E15EENM, E15ELENM, E15RENM, E15RLENM 15 2-Stroke 1992 439073
Evinrude E15EETB, E15ELETB, E15RETB, E15RLETB 15 2-Stroke 1993 439073
Evinrude E15EERE, E15ELERE, E15RERE, E15RLERE 15 2-Stroke 1994 439073
Evinrude E15EEOD, E15ELEOD, E15REOD, E15RLEOD 15 2-Stroke 1995 439073
Evinrude E15EEDS, E15ELEDS, E15REDS, E15RLEDS 15 2-Stroke 1996 439073
Evinrude E15EEUC, E15ELEUC, E15REUC, E15RLEUC 15 2-Stroke 1997 439073
Evinrude E15EECR, E15ELECR, E15RECR, E15RLECR 15 2-Stroke 1998 439073
Evinrude E15WREES, E15WRLEES 15 2-Stroke 1999 439073
Evinrude E15WRLSSC, E15WRSSC 15 2-Stroke 2000 439073
Evinrude E15WRLSIR, E15WRSIR 15 2-Stroke 2001 439073
Evinrude E20CREIE, E20CRLEIE, E20EEIE, E20ELEIE 20 2-Stroke 1991 439073
Evinrude E20CREND, E20CRLEND, E20EEND, E20ELEND 20 2-Stroke 1992 439073
Evinrude E20CRETS, E20CRLETS, E20EETS, E20ELETS 20 2-Stroke 1993 439073
Evinrude E20CRERC, E20CRLERC, E20EERC, E20ELERC 20 2-Stroke 1994 439073
Evinrude E20CREOR, E20CRLEOR, E20EEOR, E20ELEOR 20 2-Stroke 1995 439073
Evinrude E20CREDA, E20CRLEDA 20 2-Stroke 1996 439073
Evinrude E20CREUM, E20CRLEUM 20 2-Stroke 1997 439073

Technical Specs

Product Type
Carburetor Repair Kit
Installation
Direct OEM replacement
Fuel Type
Gasoline
Weight
0.08 lbs (0.036 kg)
Warranty
Limited lifetime (Sierra); OEM warranty (BRP/Evinrude)
Other Technical Attributes
Contains needle/seat assembly and various gaskets for carburetor rebuild

What’s in the Box

  • 1 x Float Bowl Gasket (18-2579)
  • 1 x Needle & Seat Assembly (18-7094)
  • Various additional gaskets and seals to complete the rebuild

Installation Notes

  1. Disconnect the battery and shut off the fuel supply before starting.
  2. Remove the engine cowling to access the carburetor.
  3. Carefully note and photograph the routing of all fuel lines and linkages, then disconnect them.
  4. Remove the carburetor from the engine.
  5. Disassemble the carburetor in a clean, organized workspace, paying attention to the order of parts.
  6. Thoroughly clean all metal components with a quality carburetor cleaner and blow out all passages with compressed air.
  7. Install the new needle and seat, gaskets, and seals from the kit.
  8. Reassemble the carburetor, ensuring the float is set to the correct height.
  9. Mount the reassembled carburetor back onto the engine and reconnect all linkages and fuel lines.
  10. Turn on the fuel supply and inspect carefully for any leaks.
  11. Reconnect the battery, start the engine, and adjust the idle speed as necessary.
  12. Verify smooth operation before returning the cowling.

Troubleshooting & FAQ

How do I know if this kit fits my specific engine model?

First, check your brand, model, and year against the comprehensive "Engine & Model Compatibility" table in this listing. If your model appears, the kit is designed to fit. For added certainty, you can visually compare the parts in our photos to the existing parts in your carburetor before ordering.

What are the common symptoms of a carburetor that needs rebuilding?

Typical signs include difficulty starting, rough or inconsistent idling, stalling at low speeds, poor acceleration or bogging down under load, visible fuel leaks from the carburetor body, or excessive black smoke from the exhaust, indicating a rich fuel mixture.

Do I need special tools to install this kit?

Standard mechanic's hand tools such as screwdrivers, wrenches, and pliers are generally sufficient. A dedicated carburetor cleaning solvent and compressed air are highly recommended for cleaning internal passages. A clean workspace is essential to prevent contamination.

Is it normal for this kit to have extra parts after installation?

Yes, this is completely normal. This repair kit is designed to serve a wide range of different but related carburetor models. As a result, you will likely have some gaskets or seals left over that do not apply to your specific application.

How often should an outboard carburetor be rebuilt?

There is no fixed service interval. A rebuild is recommended whenever performance issues arise. As a matter of preventative maintenance, many boat owners perform a rebuild every 2-3 seasons, especially if the engine is used in saltwater or if fuel is left in the carburetor during long-term storage.

Is this an OEM part?

This is an aftermarket replacement part, not original equipment (OEM). It is manufactured in an ISO 9002 facility and built to meet or exceed OEM specifications using comparable materials. Batch inspections ensure quality and consistency.

What are the shipping costs and times?

We offer fast worldwide shipping, with typical transit times of 5–15 days. Standard shipping is free to most locations. Expedited options, if available for your region, will be presented at checkout.

What is the warranty and return policy?

This part is covered by a 1-year warranty against manufacturing defects under normal marine use. Should an issue arise, please contact our support team with your order number. We accept returns of unused items in their original condition within our standard return window. Please see our policy page or contact us for detailed 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.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Back to top