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Engine Rebuild Kit Johnson Evinrude 90-140 HP V4 1976-1988 Crossflow

Standard Bore Vertex Rebuild Kit Johnson Evinrude V4 1976-1988 Crossflow
Item #: 1500K 
Manufacturer: Vertex
Available: Out of Stock
Engine Rebuild Kit Standard
OMC 3 Cyl 60-75HP
1976-1988 3.000" Bore
699.0000
664.05
Each
Quantity:
Quantity Price
1 664.05

This Pro Marine 1500K engine rebuild kit is designed for Johnson and Evinrude 90 HP through 140 HP V4 crossflow outboard engines produced from 1976 through 1988. These engines use the classic OMC crossflow V4 platform with a 3.500 inch bore.

This complete rebuild kit includes the essential internal components needed to restore compression, reliability, and performance when rebuilding a worn or damaged powerhead. It is commonly used during full engine overhauls, compression repairs, or major powerhead service on older OMC V4 crossflow motors.

Available Bore Size Options

This engine rebuild kit is available in multiple bore sizes depending on your cylinder condition after machining.

Part Number Bore Size Description
1500K Standard Standard bore rebuild kit for engines that have not been bored oversize
1520K .020 Over For engines bored .020 inches oversize during cylinder machining
1530K .030 Over For engines bored .030 inches oversize during cylinder machining

Always confirm the final cylinder bore size with your machine shop before ordering pistons or rebuild kits.

Compatibility

This rebuild kit fits OMC V4 crossflow outboard engines used in Johnson and Evinrude 90 HP, 100 HP, 115 HP, and 140 HP models built between 1976 and 1988. These engines use a 3.500 inch bore crossflow block and are commonly found on mid size fishing boats, bass boats, and recreational runabouts.

Application Chart

Brand Horsepower Engine Type Year Range
Johnson 90 HP V4 Crossflow 1976-1988 1977
Johnson 115 HP V4 Crossflow 1976-1988
Johnson 140 HP V4 Crossflow 1976-1988
Evinrude 90 HP V4 Crossflow 1976-1988
Evinrude 115 HP V4 Crossflow 1976-1988
Evinrude 140 HP V4 Crossflow 1976-1988

Engine Model Compatibility

Fits OMC V4 crossflow outboard engines with a 3.500 inch cylinder bore. These engines were widely used across the Johnson and Evinrude 90 through 140 horsepower lineup in the late 1970s and 1980s.

What Is Included

  • Piston kits
  • Piston rings
  • Wrist pin bearings
  • Connecting rod bearings
  • Main crankshaft bearings
  • Crankshaft seal kit
  • Complete powerhead gasket set
  • Rod bolts
  • Additional required internal engine bearings and seals

Part Numbers and Cross References

Common cross reference numbers associated with this rebuild kit include:

  • 1500K
  • 1520K
  • 1530K

What This Kit Is Used For

This rebuild kit is used when performing a complete powerhead rebuild on Johnson or Evinrude V4 crossflow engines. Typical rebuild situations include low compression, piston failure, cylinder damage, or high engine hours.

Marine technicians and engine builders use kits like this when restoring older OMC outboards or bringing high hour engines back to reliable operating condition.

FAQ

What engines does this rebuild kit fit?
This kit fits Johnson and Evinrude V4 crossflow engines rated between 90 and 140 horsepower produced from 1976 through 1988.

What bore size does this kit use?
The engine platform uses a 3.500 inch standard bore. Oversize piston kits are available if your cylinders require machining.

Does this kit include pistons?
Yes. The kit includes piston assemblies along with rings, bearings, seals, and a full powerhead gasket set.

Will this fit looper engines?
No. This kit is designed specifically for the earlier OMC V4 crossflow engine design and will not fit later looper engines.

Dealer Discounts

Are you in the marine industry? Pro Marine offers wholesale pricing and dealer discounts for marine repair shops, boat dealers, marinas, and parts retailers.

If your business regularly purchases outboard engine parts, we invite you to apply for a Pro Marine dealer account.

Apply for a Dealer Account

Contact Pro Marine
Phone 941-721-3000
Contact Us Online

Shipping Policy

  • Free shipping on orders over $100
  • Continental United States only
  • Orders ship via UPS USPS or FedEx
  • Orders placed before 5:30 PM EST typically ship the same day
  • Most deliveries arrive within 1-5 business days

Searchable Part Numbers

Pro Marine Part
1500K

Common Searches
Johnson 90 rebuild kit
Evinrude 140 rebuild kit
OMC V4 crossflow rebuild kit
Johnson Evinrude 90 115 140 rebuild kit
OMC 3.500 bore rebuild kit

Piston

OEM or Aftermarket
Aftermarket
Manufacturer
Vertex
2 or 4 Stroke
2 Stroke
Bore
3.000"
Piston Size
Standard
Gel Seal 6ml Small Tube
Single Use
Crankcase Sealant
Item#:
GS1-SM
Manufacturer:
Loctite
Available:
In Stock
Your Price:
7.21
Each
Grease, Needle Bearing Assy
16 ounce Blue
JE 378642
Item#:
9260
Cross Reference#:
FK65
FT2961
378642
42649A1
8M0071836
802868Q1
825265A1
Manufacturer Item:
802868Q1
Manufacturer:
Pro Marine
Available:
In Stock
Your Price:
19.99
Each
Enter the quantity for each needed part and click add to cart
No. Part No. Item Description Qty Req. Price Qty
1
Rod Bolt
6
2.61
Each
2
Vertex Piston Kit Std.
3
91.62
Each
3
Bearing, Wrist Pin w/ Washers
3
15.97
Each
4
Seal Kit, Crankshaft
1
24.14
Each
5
206
Bearing, Ball Lower Main
1
14.55
Each
6
344
Bearing, Rod Caged
3
32.13
Pair
7
433
Bearing Kit, Center Main
2
51.45
Each
8
497
Gasket Kit, Powerhead
1
91.42
Each
9
900
Bearing, Upper Main
1
88.96
Each
Enter the quantity for each needed part and click add to cart