HomeEngine > Cylinder Block ComponentsPioneer Cables 830002 Engine Expansion Plug Kit
Part #: 830002

Pioneer Cables 830002 Engine Expansion Plug Kit

⚙️ 56 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$67.34Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Bel Air, Camaro, Caprice, Corvette, El Camino, Impala, Malibu, and Monte Carlo
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Pioneer Cables 830002 Engine Expansion Plug Kit

Pioneer Cables 830002 is an engine expansion plug kit for cylinder block service and rebuild work. It is built for applications that call for a brass expansion plug, including high-performance Chevrolet fitments such as Caprice, Impala, Bel Air, Malibu, Monte Carlo, Corvette, El Camino, and Camaro.

Key Features

  • Engine expansion plug kit for cylinder block components
  • Brass construction for strong corrosion resistance
  • Suitable for high-performance Chevrolet applications
  • Part number 830002 for easy identification
  • Made for rebuilders and engine service work

Application Details

This Pioneer Cables 830002 expansion plug kit is used in engine block cooling and sealing service where a brass plug is specified. It is listed for 1966-1976 Chevrolet Caprice, 1966-1976 Chevrolet Impala, 1966-1975 Chevrolet Bel Air, 1973-1975 Chevrolet Malibu, 1970-1975 Chevrolet Monte Carlo, 1966-1974 Chevrolet Corvette, 1970-1974 Chevrolet El Camino, and 1969 Chevrolet Camaro. The brass design supports corrosion resistance in demanding engine rebuild and restoration work.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems It Helps Address

  • Leaking or deteriorated engine expansion plugs
  • Corrosion at cylinder block plug locations
  • Service needs during engine rebuilds
  • Replacement of brass-spec plugs on classic Chevrolet engines

Installation Notes and Tips

Confirm the plug style and diameter required by the engine block before installation. Clean the block bore thoroughly, inspect for pitting or damage, and install the plug to the correct depth for a secure seal. Verify fitment against the vehicle year, make, model, and engine application before assembly.

Quality Assurance

Pioneer Cables offers a complete expansion plug program with brass, steel, stainless steel, and threaded options. Part number 830002 is part of that engine service lineup and is intended for professional rebuild and maintenance use.

This part fits 56 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1976ChevroletCaprice7.4LV8N/AHi-Perf. - Brass
1976ChevroletImpala7.4LV8N/AHi-Perf. - Brass
1975ChevroletBel Air7.4LV8N/AHi-Perf. - Brass
1975ChevroletCaprice7.4LV8N/AHi-Perf. - Brass
1975ChevroletImpala7.4LV8N/AHi-Perf. - Brass
1975ChevroletMalibu7.4LV8N/AHi-Perf. - Brass
1975ChevroletMonte Carlo7.4LV8N/AHi-Perf. - Brass
1974ChevroletBel Air7.4LV8N/AHi-Perf. - Brass
1974ChevroletCaprice7.4LV8N/AHi-Perf. - Brass
1974ChevroletCorvette7.4LV8N/AHi-Perf. - Brass
1974ChevroletEl Camino7.4LV8N/AHi-Perf. - Brass
1974ChevroletImpala7.4LV8N/AHi-Perf. - Brass
1974ChevroletMalibu7.4LV8N/AHi-Perf. - Brass
1974ChevroletMonte Carlo7.4LV8N/AHi-Perf. - Brass
1973ChevroletBel Air7.4LV8N/AHi-Perf. - Brass
1973ChevroletCaprice7.4LV8N/AHi-Perf. - Brass
1973ChevroletCorvette7.4LV8N/AHi-Perf. - Brass
1973ChevroletEl Camino7.4LV8N/AHi-Perf. - Brass
1973ChevroletImpala7.4LV8N/AHi-Perf. - Brass
1973ChevroletMalibu7.4LV8N/AHi-Perf. - Brass
1973ChevroletMonte Carlo7.4LV8N/AHi-Perf. - Brass
1972ChevroletBel Air7.4LV8N/AHi-Perf. - Brass
1972ChevroletCaprice7.4LV8N/AHi-Perf. - Brass
1972ChevroletCorvette7.4LV8N/AHi-Perf. - Brass
1972ChevroletEl Camino7.4LV8N/AHi-Perf. - Brass
1972ChevroletImpala7.4LV8N/AHi-Perf. - Brass
1972ChevroletMonte Carlo7.4LV8N/AHi-Perf. - Brass
1971ChevroletBel Air7.4LV8N/AHi-Perf. - Brass
1971ChevroletCaprice7.4LV8N/AHi-Perf. - Brass
1971ChevroletCorvette7.4LV8N/AHi-Perf. - Brass
1971ChevroletEl Camino7.4LV8N/AHi-Perf. - Brass
1971ChevroletImpala7.4LV8N/AHi-Perf. - Brass
1971ChevroletMonte Carlo7.4LV8N/AHi-Perf. - Brass
1970ChevroletBel Air7.4LV8N/AHi-Perf. - Brass
1970ChevroletCaprice7.4LV8N/AHi-Perf. - Brass
1970ChevroletCorvette7.4LV8N/AHi-Perf. - Brass
1970ChevroletEl Camino7.4LV8N/AHi-Perf. - Brass
1970ChevroletImpala7.4LV8N/AHi-Perf. - Brass
1970ChevroletMonte Carlo7.4LV8N/AHi-Perf. - Brass
1969ChevroletBel Air7.0LV8N/AHi-Perf. - Brass
1969ChevroletCamaro7.0LV8N/AHi-Perf. - Brass
1969ChevroletCaprice7.0LV8N/AHi-Perf. - Brass
1969ChevroletCorvette7.0LV8N/AHi-Perf. - Brass
1969ChevroletImpala7.0LV8N/AHi-Perf. - Brass
1968ChevroletBel Air7.0LV8N/AHi-Perf. - Brass
1968ChevroletCaprice7.0LV8N/AHi-Perf. - Brass
1968ChevroletCorvette7.0LV8N/AHi-Perf. - Brass
1968ChevroletImpala7.0LV8N/AHi-Perf. - Brass
1967ChevroletBel Air7.0LV8N/AHi-Perf. - Brass
1967ChevroletCaprice7.0LV8N/AHi-Perf. - Brass
1967ChevroletCorvette7.0LV8N/AHi-Perf. - Brass
1967ChevroletImpala7.0LV8N/AHi-Perf. - Brass
1966ChevroletBel Air7.0LV8N/AHi-Perf. - Brass
1966ChevroletCaprice7.0LV8N/AHi-Perf. - Brass
1966ChevroletCorvette7.0LV8N/AHi-Perf. - Brass
1966ChevroletImpala7.0LV8N/AHi-Perf. - Brass

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.