• Free shipping

  • Free help & advice

  • Hassle-free returns

  • Factory direct prices

Flash Sale now on!

FLASHSALE25

Piston & Ring Kit – Fits Evinrude Johnson 60-70 HP (Replaces Evinrude Johnson BRP 5006702, 0778352, 0437412, 0437410, 0435351, 0432490, 0398483, 0397679)

Regular price $139.99
Shipping calculated at checkout.

Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

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 Piston & Ring Kit – Fits Evinrude Johnson 60-70 HP is engineered for 2-stroke Evinrude and Johnson outboard engines, covering 60 HP models from 1989–1994 and 70 HP models from 1986–1994. It is a .030 oversize kit, intended for cylinders that have been bored accordingly.

It serves as a direct interchange for Evinrude Johnson BRP part numbers 5006702, 0778352, 0437412, 0437410, 0435351, 0432490, 0398483, and 0397679. It also cross-references with Sierra Marine 18-4064, GLM 23790, and Wiseco 3172P3, 3072P3, and 3022P3.

  • Installation Location: Outboard Engine Powerhead
  • Piston Size: .030 Oversize
  • Fitment Type: Pressure Fit

Part Number Matrix

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

Brand Part Number
Evinrude Johnson BRP 5006702
Evinrude Johnson BRP 0778352
Evinrude Johnson BRP 0437412
Evinrude Johnson BRP 0437410
Evinrude Johnson BRP 0435351
Evinrude Johnson BRP 0432490
Evinrude Johnson BRP 0398483
Evinrude Johnson BRP 0397679
Sierra Marine 18-4064
GLM 23790
Wiseco 3172P3 / 3072P3 / 3022P3

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Compatible with various Evinrude outboard models from 60 HP to 70 HP.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Evinrude Outboard 60 2-Stroke 1989 5006702 E60ELCEA, E60TLCEA, E60TTLCEA, TE60TLCEA, TE60TLESF
Evinrude Outboard 60 2-Stroke 1990 5006702 E60ELESM, E60TLESM, E60TTLESM, TE60TLESF, TE60TLESM, VE60ELESM, VE60TLESM
Evinrude Outboard 60 2-Stroke 1991 5006702 E60ELEIB, E60TLEIB, E60TTLEIB, TE60TLEIB, VE60ELEIB, VE60TLEIB
Evinrude Outboard 60 2-Stroke 1992 5006702 E60ELENE, E60TLENE, E60TTLENE, TE60TLENE, VE60ELENE, VE60TLENE
Evinrude Outboard 60 2-Stroke 1993 5006702 E60ELETD, E60TLETD, E60TTLETD, TE60TLETD, VE60ELETD
Evinrude Outboard 60 2-Stroke 1994 5006702 E60ELERS, E60ELERV, E60TLERS, E60TLERV, E60TTLERS, E60TLERV
Evinrude Outboard 65 2-Stroke 1987 5006702 E65WMLCUA
Evinrude Outboard 65 2-Stroke 1988 5006702 T65WMLM
Evinrude Outboard 65 2-Stroke 1990 5006702 E65WMLESM
Evinrude Outboard 65 2-Stroke 1992 5006702 E65WMLENE
Evinrude Outboard 65 2-Stroke 1993 5006702 E65WMLETD
Evinrude Outboard 70 2-Stroke 1986 5006702 E70ELCDC, E70TLCDC
Evinrude Outboard 70 2-Stroke 1987 5006702 E70ELCUR, E70TLCUR
Evinrude Outboard 70 2-Stroke 1988 5006702 E70ELCCA, E70TLCCA
Evinrude Outboard 70 2-Stroke 1989 5006702 E70ELCEM, E70TLCEM, TE70TLCEM, TE70TLESF
Evinrude Outboard 70 2-Stroke 1990 5006702 E70ELESB, E70TLESB, TE70TLESB, TE70TLESF, VE70ELESB, VE70TLESB
Evinrude Outboard 70 2-Stroke 1991 5006702 E70ELEIE, E70TLEIE, E70TTLEIE, VE70ELEIE, VE70TLEIE
Evinrude Outboard 70 2-Stroke 1992 5006702 E70ELEND, E70TLEND, E70TTLEND, VE70ELEND, VE70TLEND
Evinrude Outboard 70 2-Stroke 1993 5006702 E70ELETS, E70TLETS, E70TTLETS, VE70ELETS, VE70TLETS
Evinrude Outboard 70 2-Stroke 1994 5006702 E70ELERC, E70ELERV, E70TLERC, E70TLERV, E70TTLERC, E70TTLERV

Compatible with various Johnson outboard models from 60 HP to 70 HP.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Johnson Outboard 60 2-Stroke 1989 5006702 J60ELCEA, J60TLCEA, J60TTLCEA, TJ60TLCEA, TJ60TLESF
Johnson Outboard 60 2-Stroke 1990 5006702 J60ELESM, J60TLESM, J60TTLESM, TJ60TLESF, TJ60TLESM, VJ60ELESM, VJ60TLESM
Johnson Outboard 60 2-Stroke 1991 5006702 J60ELEIB, J60TLEIB, J60TTLEIB, TJ60TLEIB, VJ60ELEIB, VJ60TLEIB
Johnson Outboard 60 2-Stroke 1992 5006702 J60ELENE, J60TLENE, J60TTLENE, TJ60TLENE, VJ60ELENE, VJ60TLENE
Johnson Outboard 60 2-Stroke 1993 5006702 J60ELETD, J60TLETD, J60TTLETD, TJ60TLETD, VJ60ELETD
Johnson Outboard 60 2-Stroke 1994 5006702 J60ELERS, J60ELERV, J60TLERS, J60TLERV, J60TTLERS, J60TTLERV
Johnson Outboard 65 2-Stroke 1987 5006702 J65WMLCUA
Johnson Outboard 65 2-Stroke 1988 5006702 N65WMLM
Johnson Outboard 65 2-Stroke 1990 5006702 J65WMLESM
Johnson Outboard 65 2-Stroke 1992 5006702 J65WMLENE
Johnson Outboard 65 2-Stroke 1993 5006702 J65WMLETD
Johnson Outboard 70 2-Stroke 1986 5006702 J70ELCDC, J70TLCDC
Johnson Outboard 70 2-Stroke 1987 5006702 J70ELCUR, J70TLCUR
Johnson Outboard 70 2-Stroke 1988 5006702 J70ELCCA, J70TLCCA
Johnson Outboard 70 2-Stroke 1989 5006702 J70ELCEM, J70TLCEM, TJ70TLCEM, TJ70TLESF
Johnson Outboard 70 2-Stroke 1990 5006702 J70ELESB, J70TLESB, TJ70TLESB, TJ70TLESF, VJ70ELESB, VJ70TLESB
Johnson Outboard 70 2-Stroke 1991 5006702 J70ELEIE, J70TLEIE, J70TTLEIE, VJ70ELEIE, VJ70TLEIE
Johnson Outboard 70 2-Stroke 1992 5006702 J70ELEND, J70TLEND, J70TTLEND, VJ70ELEND, VJ70TLEND
Johnson Outboard 70 2-Stroke 1993 5006702 J70ELETS, J70TLETS, J70TTLETS, VJ70ELETS, VJ70TLETS
Johnson Outboard 70 2-Stroke 1994 5006702 J70ELERC, J70ELERV, J70TLERC, J70TLERV, J70TTLERC, J70TTLERV

Technical Specs

Product Type
Piston & Ring Kit
Installation
Outboard Engine Powerhead
Fuel Type
Gasoline
Fitting Type
Pressure Fit
Piston Size
.030 Oversize
Product Dimensions
12.0" L x 12.0" W x 12.0" H
Box Dimensions
12.0" L x 12.0" W x 12.0" H

What’s in the Box

  • 1 x Piston (.030 Oversize)
  • 1 x Piston Ring Set
  • 1 x Wrist Pin
  • 2 x Wrist Pin Clips

Installation Notes

  1. Disconnect the battery and ensure the engine is cool.
  2. Remove the engine cover and any components obstructing access to the powerhead.
  3. Carefully disassemble the cylinder head, taking note of all component positions.
  4. Remove the old piston assembly from the connecting rod.
  5. Thoroughly clean the cylinder walls and inspect for any scoring or damage. Verify the cylinder has been bored to accept a .030 oversize piston.
  6. Carefully install the new rings onto the new piston using a ring expander tool.
  7. Lubricate the cylinder, piston, and rings liberally with fresh 2-stroke oil.
  8. Using a ring compressor, gently guide the piston assembly into the cylinder.
  9. Reassemble the powerhead and all related components, torquing all fasteners to the manufacturer's specifications.
  10. Reconnect the battery and perform a test run, following a proper engine break-in procedure.

Troubleshooting & FAQ

How do I know if this .030 oversize piston is correct for my engine?

This kit is specifically for cylinders that have been machined or "bored" .030 inches over the standard diameter. You must measure your cylinder bore to confirm it matches the required specification for this oversize piston. Do not install it in a standard, non-bored cylinder, as it will not fit and will cause engine damage.

What are common signs that my old piston needs replacing?

Symptoms of a failed piston or rings include a noticeable loss of power, low compression in one or more cylinders, excessive blue or white smoke from the exhaust, an audible knocking or rattling sound from the engine block, and metal shavings found in the gearcase lube.

Does this kit include everything I need for one cylinder?

Yes, this is a complete single-cylinder kit. It includes one piston, a full set of piston rings, one wrist pin, and two wrist pin clips required for the installation.

Is a break-in period required after installing this new piston kit?

Absolutely. A proper engine break-in period is critical for seating the new rings against the cylinder wall. For the first 5-10 hours of operation, avoid sustained high-RPM running. Vary the engine speed frequently and avoid laboring the engine at low RPMs.

Can I reuse my old piston rings or wrist pin?

No. Always use the new rings, wrist pin, and clips supplied with the kit. These components are designed to wear together as a set. Reusing old parts can lead to improper sealing, loss of compression, and catastrophic engine failure.

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.

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.