Product Description
1974-1988 Porsche 911, Rear Driver or Passenger Seat Belt
- One rear seat
- Non-retracting two-point lap belt
- End release buckle
- Hardware not included
- FMVSS 209 and 302 rated
The small rear seats in a 911 are perfect for children, extra bags or a short ride across town. Seatbelt Planet's rear belt for 1974-1988 911s is a fixed two-point lap strap closing with an end-release buckle for one rear position.
Fitment
Listed for the rear driver or passenger side of 1974-1988 Porsche 911 coupe and convertible models.
Webbing Colors
Choose from 52 webbing colors, 13 premium.
Why Replace?
Rear belts in impact-bumper 911s are frequently worn out or missing, and a new belt makes the back seat usable again.
Belt Care
When the seat is empty, keep the belt buckled across it, and wash it gently.
About the Rear Belt for the 911
From 1974 the 911 wore impact bumpers, a look that carried through the Carrera 3.2 of the late eighties. These cars are now among the most popular air-cooled Porsches to drive and enjoy.
Before You Install
This rear belt arrives without bolts, so check the old ones for rust and thread wear. Fold the rear seatback and inspect the anchor points.
Good to Know
One rear lap belt.
Order two belts for both rear positions.
A fixed lap belt lies flat and does not get in the way of the folding seatbacks.
Matching the rear belts to the front webbing gives the cabin a consistent look.
Passengers in back can work the end-release button without fuss.
This belt suits both SC and Carrera era cars within the listed years.
The 911's rear seats are small, but they are perfect for children or occasional passengers on short trips.
Fixed lap belts sit flat and do not interfere with folding the rear seatbacks for luggage.
Check that the factory bolts are sound before reuse.
Impact-bumper 911s, from the early Carrera to the 3.2 Carrera, are popular cars to drive and enjoy.
Rear riders will find the end-release button simple.
Choose a color that matches the front belts for a consistent look throughout the cabin.
Rear lap belts are often removed or tucked under the seat cushion by previous owners, and many impact-bumper 911s arrive at a new home with one or both missing. Adding a fresh belt is an easy way to make the rear seat usable again for small passengers.
Order two belts if both rear positions need one. They are sold individually so you can replace just one side when that is all you need.
Many impact-bumper 911 owners use the rear seats for luggage rather than passengers, but a working belt adds flexibility when a child or small adult needs a ride. A fresh belt in a matching color also improves the look of the back seat.
A matched pair of rear belts gives the back of an impact-bumper 911 a finished look.
Frequently Asked Questions
Front or rear?
Rear.
Retractable?
No.
Buckle?
End release.
Hardware?
Not included.
Years?
1974-1988 Porsche 911.
Body styles?
Coupe and convertible, per Seatbelt Planet.
Questions about fit?
Call 574-226-6676.
1974-1988 Porsche 911, Rear Driver or Passenger Seat Belt specifications
- Seatbelt Planet aftermarket seat belt / restraint product (application per listing title)
- Vehicle application from listing: 1974-1988 Porsche 911, Rear Driver or Passenger
- Tested and certified to meet FMVSS 209 and FMVSS 302 (certification tag on belts)
- Sold as aftermarket replacement — confirm buckle style, retractable vs fixed, and seat type before order
- Complete belts are preferred; mixing buckle/tongue brands is not recommended (components are designed to work together)
- 1-year manufacturer warranty for component issues from ship date (excludes abuse, accident damage, or disassembly)
- 90-day satisfaction guarantee per Seatbelt Planet (installed returns may incur restocking fee)
Installation Tips — 1974-1988 Porsche 911, Rear Driver or Passenger Seat Belt
- Confirm this listing matches your vehicle (1974-1988 Porsche 911, Rear Driver or Passenger), seat type (bench vs bucket), and buckle/retractor style before installing.
- Inspect mounting points for solid metal structure. Seatbelt Planet products are aftermarket — fabrication or adapters may be required on some vehicles.
- Use appropriate grade hardware. Some listings sell mounting hardware separately.
- Install a complete belt assembly when possible; do not mix unmatched buckle and tongue brands.
- After install, verify full extension, retraction (if applicable), and latching before driving.
- If unsure, use a professional installer. Improper installation can cause serious injury.
Selection help: Seatbelt Planet FAQ / guides at seatbeltplanet.com/faq.html · phone 405-736-0088.
Vintage Car Radio does not offer installation.
1974-1988 Porsche 911, Rear Driver or Passenger Seat Belt manuals
- Seatbelt Planet FAQ (FMVSS, warranty, returns)
- Seatbelt Planet common questions / selection help
- Use any instruction sheet packed with your order for model-specific steps
Manufacturer: Seatbelt Planet · 405-736-0088
One-Year Seatbelt Planet Warranty
Per Seatbelt Planet, seat belts are covered under a one-year manufacturer warranty for component issues from the date shipped. Warranty returns are not accepted if there has been obvious abuse, the belt was involved in an accident, or the belt has been disassembled / components removed.
Seatbelt Planet also states a 90-day satisfaction guarantee; installed returns may be subject to a restocking fee. RMA required — contact Seatbelt Planet or Vintage Car Radio at 844-802-4499 / 574-226-6676.
Vintage Car Radio does not install seat belts.
FAQ — 1974-1988 Porsche 911, Rear Driver or Passenger Seat Belt
Are these FMVSS / DOT approved?
Seatbelt Planet states belts are tested and certified to FMVSS 209 and 302; the certification tag is on the belt.
Can I replace only one side?
Seatbelt Planet recommends installing a complete belt — buckle and tongue are designed to work together.
Will this fit 1974-1988 Porsche 911, Rear Driver or Passenger?
Match the years, make/model, and seat position in the title. Call Seatbelt Planet at 405-736-0088 if you need a custom belt.
Do you install?
No.
Need help?
844-802-4499 / 574-226-6676, or Seatbelt Planet 405-736-0088.
Specs
Installation Tips
Manuals
Warranty
One-Year Seatbelt Planet Warranty
Per Seatbelt Planet, seat belts are covered under a one-year manufacturer warranty for component issues from the date shipped. Warranty returns are not accepted if there has been obvious abuse, the belt was involved in an accident, or the belt has been disassembled / components removed.
Seatbelt Planet also states a 90-day satisfaction guarantee; installed returns may be subject to a restocking fee. RMA required — contact Seatbelt Planet or Vintage Car Radio at 844-802-4499 / 574-226-6676.
Vintage Car Radio does not install seat belts.