Oil Coolers / Oil Gauge Pipes & Oil Switches
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LabelPart NamePart No.
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1Oil gauge pipe, metal, block to hoseCAM4202
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1Oil pipe. metal, gauge to [LINK]FAM2807[/LINK] rubber hose21A804
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1Oil gauge pipe one piece Nylon, 5 foot long (use with OA)OL
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1Braided oil gauge pipe one piece, 48” long (use with OA)C-AHT9
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2Block oil pressure union with washer, was 2A269CAM6431
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2Block union for [LINK]OL[/LINK], [LINK]C-AHT9[/LINK] and fits in “T” pieceOA
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2“T” piece to replace [LINK]CAM6431[/LINK] for pressure switch and oil pipeTP
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3Fibre washer, alternative to [LINK]2K4956[/LINK]6K464
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4Oil pressure switch tapered, does not require washerGPS133
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4Oil pressure switch (operates at 20-30lb pressure)HPS1
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513 row oil coolerC-ARH221
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516 row oil cooler - was C-ARO9809MOC16ROW
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510 row oil coolerMOC10ROW
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6Complete oil cooler pipe kit with built in unions. Inertia starterMOC1013
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6Complete oil cooler pipe kit with built in unions (5/8”-1/4”NPT)MOC1015
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6Complete oil cooler pipe kit with built in unions, inertia starterMOC100102
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6Complete oil cooler pipe kit with built in 11/16”unionsMOC1014
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6Competition braided hose kit with built in unions (5/8”-1/4”NPT)C-AHT4
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6Competition braided hose kit with built in unions (5/8”-1/4”NPT)MOC1017
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6Competition braided hose kit with built in unionsC-AHT3
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7Original union for block, not required for hose kitMOC1
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8Original union for filter, not required for hose kitMOC2
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9Original oil cooler brackets21A1794
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10Front panel reinforcement strip when cooler fitted24A1918

Filter head unions were originally 1/4”npt. Block unions were always 5/8”unf until 12A engine numbers from 1991 which changed to 11/16”unf on both block and filter head.
For No1. original oil pipe and hose at the gauge end, see Speedo/Gauge page 98.