Push Rod Tube, for Vanagon 79-92, Each

OVERVIEW

When it comes to the legendary Volkswagen Vanagon, keeping your engine oil where it belongsinside the caseis the most common battle owners face. These stainless steel push rod tubes from JP Group are the definitive solution for both the late air-cooled 2.0L engines and the complex waterboxer powerplants found in the T3 chassis. Unlike the original factory steel tubes that were prone to pitting, rust, and eventual pinhole leaks due to road salt and extreme heat cycles, these stainless steel replacements offer superior longevity and unmatched corrosion resistance. By choosing a high-grade stainless steel construction, you are ensuring that your push rod tubes won''t succumb to the harsh environments of the engine bay, providing a reliable path for your push rods and a secure return for your oil for decades to come. This is a critical upgrade for anyone living in coastal areas or regions where road salt is common, as it eliminates the oxidation that leads to seal failure.

Precision engineering is at the heart of these JP Group tubes, designed to match the exact factory specifications for a perfect seal against the cylinder head and the engine block. In the Vanagon world, a leaky push rod tube isn''t just a mess on your driveway; it can lead to catastrophic oil loss and engine bay contamination if left unaddressed. These tubes are built to withstand the expansion and contraction cycles inherent in the Type 4 and Waterboxer engine designs, maintaining their structural integrity under high-operating temperatures. Whether you are performing a complete engine rebuild or just tackling a stubborn oil leak during a weekend maintenance session, these stainless steel tubes provide the professional-grade durability that Appletree Auto customers demand for their Transporters. Don''t settle for cheap, thin-walled alternatives when you can install a component that is built to outlast the vehicle itself.

FITMENT

• Volkswagen Vanagon (Air-cooled): 2.0L Engines (1980-1983)
• Volkswagen Vanagon (Water-cooled / Waterboxer): 1.9L Engines (1983-1985)
• Volkswagen Vanagon (Water-cooled / Waterboxer): 2.1L Engines (1986-1991)
• Volkswagen Transporter T3 / T25: All applicable 1.9L, 2.0L, and 2.1L models (1979-1992)
• Cross Reference Numbers: 025-109-335, 070-109-335, 070-109-335-A

SPECS

• Material: Premium Stainless Steel (Corrosion Resistant)
• Manufacturer: JP Group / Dansk
• JP Part Number: 1111650100
• Quantity: Sold Individually (Engine requires 8 total)
• Design: Non-expandable, solid replacement tube
• Compatibility: Compatible with both OEM rubber seals and aftermarket Viton seals
• Finish: Natural Stainless Steel
• Application: Fits both intake and exhaust valve locations

PRO TIPS

1. Always Upgrade Your Seals to Viton

When installing new stainless steel push rod tubes, it is highly recommended to use high-quality Viton seals rather than standard black rubber. Viton has a much higher heat tolerance and maintains its elasticity longer in the high-temperature environment of a Vanagon engine bay. Before sliding the seals onto the tube, apply a light film of clean engine oil or a specialized assembly lube to the seal and the seat area. This prevents the seal from binding or "rolling" during the installation process, which is the leading cause of immediate leaks after a rebuild. A properly lubricated seal will seat squarely against the block and head, ensuring a vacuum-tight fit that lasts.

2. Check for Proper Alignment and Seating

Because the Vanagon engine (especially the Waterboxer) relies on the cylinder head tension to hold these tubes in place, it is vital to ensure they are perfectly centered before you finish torquing your head nuts. If the tube is slightly tilted or not fully engaged in the bore of the engine case, it can create an uneven pressure point on the seal. As you bring the cylinder heads down, rotate the tubes by hand to feel for any binding. They should be able to sit naturally in their recesses. If you feel resistance, stop and realign. Taking the extra five minutes to ensure alignment now will prevent you from having to pull the heads back off later to fix a "mystery" leak.

3. Clean the Case and Head Bores Thoroughly

The most common reason for a new push rod tube to leak isn''t the tube itself, but debris left in the sealing surface of the engine case or the cylinder head. Over decades of service, old rubber, carbon, and oil sludge can bake onto the aluminum surfaces. Use a soft brass brush or a chemical gasket remover to clean the bores where the tube seals sit. Avoid using steel scrapers or harsh abrasives that could gouge the soft aluminum. Any scratch in these bores can provide a path for