Service & Routine Maintenance for Jeep CJ2A

Service & Maintenance Components for Jeep CJ2A: Spark Plugs & Sealant.

Keep the historic Go-Devil engine of your early civilian Jeep firing reliably. We offer essential consumables for your routine CJ2A inspection – from heavy-duty high-temperature Loctite RTV silicone gasket makers to crisp-firing spark plugs by Champion.
  • Ignition Track: Premium replacement Champion spark plugs engineered for smooth and dependable engine idling.
  • Fluid Protection: Professional-grade Loctite RTV silicone sealant to permanently secure axle, transmission, and engine covers.
  • Heritage Care: Ideal service components to prepare your vintage flatfender for historic trail rides and car shows.

RTV universal Silicone Sealant tube packaged in a blister.
SOLD OUT
RTV Silicone Sealant universal Jeep
RTV = ​​Room temperature vulcanizing adhesive for sealing or fixing leaks.
16,90 EUR
211,25 EUR per l
incl. 19% tax excl. Shipping costs
Spark Plug Champion CCH871 Jeep CJ5 / CJ6 / CJ2A / CJ3A, CJ3B, Willys M38A1, MB, Jeepster (41-71)
Spark Plug Jeep CJ Willys GPW 4-134 + 6-161 + 6-226 cui 41-71
Application: 4-134cui Engine + 6-161cui Engine + 6-226cui Engine.
11,90 EUR
incl. 19% tax excl. Shipping costs
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Preserving Post-War Reliability: Routine Maintenance Solutions for Your Jeep CJ2A.

The exceptional reputation of the 1946–1949 Jeep CJ2A rests squarely on its mechanical simplicity and ease of field repair, inheriting the durable layout of its wartime predecessor. To ensure the iconic 134 CID L-head four-cylinder engine ("Go-Devil") fires up instantly and maintains its mechanical integrity after decades of farm work or storage, regular maintenance is paramount. Severe operating conditions can quickly degrade vintage paper shims on oil pans, transmission lids, and differential covers, leading to annoying gear fluid leaks, while fouled plugs sabotage your combustion path. Our targeted online inventory features top-tier hardware to properly flush and seal your classic drivetrain circuits.


Trusted Maintenance Hardware for Flatfender Builds: Champion & Loctite.

To permanently address fluid leaks on casting seams, differential carriers, or manual gearboxes, we strictly rely on the industry-leading standards of Loctite RTV silicone gasket maker. This highly flexible chemical compound stays vibration-resistant, completely withstands heavy motor or gear oils, and fills microscopic imperfections on vintage metal flanges perfectly. Complete your basic engine tune-up with high-durability replacement spark plugs from Champion, specifically gapped and heat-range matched to handle the low-compression requirements of the classic L-head assembly. This ensures easy starts on both vintage 6-volt or converted 12-volt electrical configurations.


Expert Support for Your Vintage Jeep CJ2A Tune-Up.

Servicing a genuine post-war pioneer requires absolute precision regarding fluid compatibility and heat tolerances to avoid damaging sensitive internal yellow-metal bushings. Our outstanding customer service is here to guide you through selecting the correct spark plug gaps and chemical applications tailored to your specific production year. With our fast shipping, your replacement service parts will arrive quickly, keeping your classic Jeep CJ2A running strong and fully functional on every journey.