1981 GMC Astro Engine Compression Testers
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S&G Tool Aid® - Female Quick Disconnect Coupler$21.87 + Save an extra $1.10 with iD FastTrack -
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S&G Tool Aid® - Fuel Injector Petrol Compression Test Adapter for 34700 and 34900 Diesel Compression Tester$57.22 + Save an extra $2.80 with iD FastTrack -
S&G Tool Aid® - 12 x 1.25 mm Gasoline Compression Test Adapter$22.34 + Save an extra $1.10 with iD FastTrack - S&G Tool Aid® - Replacement Lens$8.22 - $13.14
- S&G Tool Aid® - Valve Core$1.69 - $5.57
