Rear Quarter Section, Lower Right Rear, Beetle 52-77, & SB

OVERVIEW

When it comes to restoring a classic air-cooled Volkswagen, rust is the ultimate adversary, and few places are as vulnerable as the lower rear quarter section. Located directly behind the door pillar and running toward the rear fender, this specific area is a notorious "moisture trap" where road debris, salt, and condensation collect over decades. Once the factory drainage points become clogged, the metal begins to oxidize from the inside out, leading to unsightly bubbling and structural compromise. Our KeyParts Lower Right Rear Quarter Section is the professional solution for eliminating this "body cancer" once and for all. Stamped from high-quality steel to mirror the original factory contours, this 17-inch long patch panel allows you to cut out the rotted material and weld in a fresh, solid foundation that restores the iconic lines of your Beetle.

Precision is paramount when performing bodywork, and this repair panel is designed to save the restorer hours of difficult hand-fabrication. Rather than attempting to shrink and stretch flat sheet metal to match the complex curves of the Type 1 body, this pre-stamped section provides a near-perfect fit for the lower six inches of the quarter panel. It is engineered to integrate seamlessly with the area where the running board meets the rear fender arc, ensuring that your body gaps remains consistent and your trim lines up correctly. Whether you are tackling a concours-level restoration or simply keeping a daily driver on the road, this right-side (passenger) panel provides the durability and ease of installation that Appletree Auto customers have come to expect for their vintage VW projects.

FITMENT

This rear quarter section is designed for the right-hand (passenger) side and fits a wide range of Type 1 chassis vehicles, including:

• Volkswagen Beetle (Sedan): 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977.
• Volkswagen Super Beetle (Sedan): 1971, 1972, 1973, 1974, 1975, 1976, 1977.
• Volkswagen Beetle (Convertible): 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979.
• Volkswagen Super Beetle (Convertible): 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979.

SPECS

• Part Number: 111-809-160K
• Position: Rear Quarter Panel, Lower Section (Behind Door)
• Side: Right (Passenger Side)
• Length: 17 Inches
• Height: 6 Inches
• Material: Stamped Heavy-Gauge Steel
• Installation Method: Weld-in (Requires cutting of original bodywork)
• Finish: Protective shipping primer (Must be sanded before final paint)
• Compatibility: Fits both Standard and Super Beetle configurations

PRO TIPS

1. Master the Butt-Weld for a Flawless Finish

While it may be tempting to "lap-weld" this panel over the existing metal, a master-level repair always utilizes a butt-weld. By trimming your car''s body and this patch panel so they meet edge-to-edge with a tiny gap (about the thickness of a welding wire), you prevent the "sandwiching" of metal. Lapped joints create a new pocket where moisture can hide, leading to rust returning in just a few years. Use Cleco fasteners or welding magnets to hold the panel perfectly flush before you begin your tack welds. This method requires more patience but results in a repair that needs significantly less body filler and will last the lifetime of the vehicle.

2. Control Your Heat to Prevent Panel Warping

The long, flat-ish surface of the Beetle''s rear quarter is highly susceptible to heat distortion. When welding this 17-inch panel in place, NEVER run a continuous bead. Doing so will cause the thin sheet metal to "oil-can" or warp, creating a nightmare for the bodywork stage. Instead, use a "stitch" technique: place a single spot weld at one end, move to the opposite end for the next, then to the middle, and so on. Allow the metal to cool until it is comfortable to touch between every few tacks. Using a compressed air blow-gun to gently cool the welds can also help manage the Heat Affected Zone (HAZ).

3. Don''t Forget Internal Corrosion Protection

The reason the original panel failed was likely due to moisture trapped on the back side where you can''t see it. Before you weld the new panel into place, treat the inner structure of the car (the "B-pillar" base and inner wheelhouse area) with a high-quality weld-through primer or a rust-converter. Once the welding is complete and the metal has cooled, use the access holes or fender mounting holes to spray a cavity wax or internal frame coating inside the quarter panel. This creates a hydrophobic barrier that prevents condensation from sitting on your new steel, ensuring that your hard work doesn''t rot out from the inside again.