Parts Catalog

Replacements
Home / Mercury / Mercury Marine [Updated: Apr. 10, 2026] / Outboard / 2 Stroke Carb / XR-6 / MAGNUM III / [0G303046 THRU 0G760299] - USA - Cat.# 90-81609896 / Reed Block And Cylinder Head

Reed Block And Cylinder Head

Parts (39)

#Part NumberDescriptionQtyStatus
- 815791A92 GASKET SET Engine 1 disc.
- 812815A97 POWERHEAD ASSEMBLY (135/150) 1 superseded
- 823434A97 POWERHEAD ASSEMBLY (XR6/Magnum III) 1 superseded
- 812817A97 POWERHEAD ASSEMBLY (175) 1 superseded
- 813043A97 POWERHEAD ASSEMBLY (200) 1 superseded
1 18787F1 CYLINDER HEAD (135/150) 2 superseded
1 18488F1 CYLINDER HEAD (XR6/ Magnum III 175) 2 superseded
1 18488F2 CYLINDER HEAD ASSEMBLY (200) 2 disc.
10 97465 SENDER Temperature Starboard 1
11 814612 VALVE Thermal Air 1 disc.
12 77653112 HOSE (59.00 Inches Bulk) (Cut to 12.75 Inch Length) 1 superseded
13 68728 FITTING 1 disc.
14 816311 TIE STRAP (8.00 Inches) 10 superseded
15 77653112 HOSE (59.00 Inches Bulk) (Cut to 11.50 Inch Length) 1 superseded
16 815914 T-FITTING 1
17 13536A7 SENSOR ASSEMBLY Temperature Port, 2-Wire 1
18 137151 RETAINER 2
19 98257 SCREW (.312-18 x .500) 2
2 187851 GASKET (135/150) 2 superseded
2 8228441 GASKET (XR6/ Magnum III 175) 2 superseded
2 8228441 GASKET (200) 2 superseded
20 77653112 HOSE (59.00 Inches Bulk) (Cut to 7.50 Inch Length) 1 superseded
21 43517A9 PLATE ASSEMBLY 1 disc.
22 28668 SCREW (.250-20 x .875) Stainless Steel 8
23 146972 GASKET 1
24 116453 REED BLOCK 6 superseded
25 55098 J CLIP 1 superseded
26 23567 CLIP 1
27 69205 C WASHER 1 superseded
28 812832 SCREW (#10-16 x .500) 1 superseded
29 55715 SCREW (.250-20 x .880) 6
3 98534 SCREW (.375-16 x 2.30) 24 disc.
30 96529 SCREW (.250-20 x 2.00) 6 disc.
4 63779 PIN Dowel (.250 x .625) 4
5 62386 GASKET 2 superseded
6 90390A1 COVER KIT 2
7 75692 THERMOSTAT 2
8 35386 SCREW (.312-18 x 1.00) 4
9 68727 FITTING (.250-18) 90 Degree - Brass 1 superseded