Description
Replaces 27-64818A3, 27-94996Q2, 27-94996T2, 27-94996, 27-94996A1, 27-94996A2, 27-94996A20, 27-64818A2, 27-64818A3
For R, MR, Alpha I, Alpha Gen II (1983-Newer)
Contains
Replaces 27-64818A3, 27-94996Q2, 27-94996T2, 27-94996, 27-94996A1, 27-94996A2, 27-94996A20, 27-64818A2, 27-64818A3
For R, MR, Alpha I, Alpha Gen II (1983-Newer)
Contains
| ||||
| Dimensions | ||||
|---|---|---|---|---|
| ||||
| BLA Code | Description | O.E # |
|---|---|---|
| S18-2743 | Drive Shaft Housing to Bell Housing Gasket | 27-94996-2 |
| S18-2840 | Bell Housing Gasket | 27-35982 |
| S18-7153 | O-Ring | 25-25439 |
| S18-7170 | O-Ring | 25-33504 |
| S S18-7117 | O-Ring | 25-35027 |
| Model | Serial No. | Complete Water Pump Kit | Upper Pump Housing | Upper Pump Kit | Water Pump Base | Impeller Repair Kit (no housing) | Impeller |
|---|---|---|---|---|---|---|---|
| #1 Units with plastic flush screw in gear housing | 2495186 – 2763441 | S18-3321 | S18-3116 | S18-3517 | S18-3421 | S18-3217 | S18-3017 |
| #1 Units w/o flush screw in gear housing | 2763442 – 6854392 | S18-3317 1 | S18-3116 | S18-3517 | S18-3417 1 | S18-3217 | S18-3017 |
| MR/ALPHA I | 6854393 – 0D594568 | S18-3320 | S18-3116 | S18-3517 | S18-3420 | S18-3217 | S18-3017 |
| ALPHA I – Generation II & Vazer | 0D494569 & ABOVE | S18-3147 | — | S18-3570 | — | S18-3214 | S18-3056 |
| BRAVO/Inboards w/ Plastic pump body | 3040411 & ABOVE | — | — | S18-3150 | — | S18-3318 | S18-3087 |
| BRAVO/Inboards w/ Brass pump body | 0M100001 & ABOVE | — | — | S18-3160-1 | — | S18-3016-1 | — |