Oil Dipstick Boot (Bellows) – 021-119-245 The 021-119-245 is a specialized rubber bellows designed to provide a secure, flexible seal for your engine's oil dipstick. While this boot was originally designed for late-model Type 4 Bus and Vanagon engines, it is highly regarded in the VW community as a universal fit solution. It can be easily installed on your Type 1 engine case with either a stock or aftermarket dipstick setup. The primary function of this boot is to bridge the gap between the dipstick tube and the engine, ensuring a vacuum-tight environment. By installing this bellows, you effectively keep the oil in and the dirt out, preventing the messy "blow-by" oil film that often coats the rear of air-cooled engines. It also serves as a critical barrier for your cooling system, ensuring that the pressurized air from the fan shroud isn't lost through the dipstick opening. Detailed Vehicle Compatibility Universal application for air-cooled engines; original equipment for Type 4. VW Beetle (Standard): 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977 VW Super Beetle: 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979 VW Karmann Ghia: 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974 VW Bus (Type 2): 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979 VW Thing: 1973, 1974 VW Type 3: 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973 Product Highlights & Features Universal Versatility: Designed for late-model Buses but perfect for Type 1 Upright engines to solve common oil seepage issues. Dual Protection: Functions as a heavy-duty seal that keeps road grime out of your crankcase while keeping engine oil inside. Vibration Dampening: The ribbed bellows design allows the engine to move and vibrate without tearing the seal or popping the dipstick loose. High-Grade Rubber: Manufactured to resist the high heat and oil-saturated environment of the engine compartment. Technical Specifications Part Number: 021-119-245 Material: Oil-Resistant Rubber Style: Ribbed Bellows Application: Engine Oil Dipstick Seal Installation & Maintenance Tips Universal Install: For Type 1 engines, simply slide the boot over your dipstick tube and seat it firmly against the engine case. It works equally well with chrome aftermarket dipsticks and original stock units. Degrease First: To ensure the boot stays in place, use a quick-drying degreaser on the mounting surfaces before installation. This prevents the rubber from sliding around on oily residue. Visual Inspection: During every oil change, squeeze the bellows to check for dry-rotting or hidden cracks. Security Tip: If you are running a high-performance engine with higher crankcase pressures, use a small zip-tie or hose clamp on the end of the boot for an extra-secure, permanent seal. 021119245 98-9610-B