How do you remove and install the radius rod assembly on Honda Prelude?

Before you start the removal the radius rod assembly, turn the front wheel lug nuts half turn counter clockwise, then lift the vehicle and make sure the vehicle is safely in air before you unbolt the front wheel and the tyre completely. On the next step, remove the radius rod self-locking nut from the front subframe and then the two bolts fastening the radius rod to the control arm after which you have to remove the radius rod assembly. In terms of installation, it is recommended that the silicone grease is applied on the front radius rod bushings, the larger bushing on the front part of the subframe and the smaller bushing at the rear part with the small end of the bushings facing outwards. The washer is then fitted around the radius rod and the sleeve before the radius rod is passed through the bushings on the lower subframe. After that, apply the new front radius rod washer, and in addition, use a new self locking radius rod nut tightened by hand only. Next go ahead and reinstall the radius rod-to-control arm flange bolts and snug them down to 76 ft. lbs. Torque the radius rod bushing bolt to 103 Nm and then to 40 lb.ft. (54 Nm). Lastly, reverse the steps that you have used during lug nuts removal and make sure that they are tightened to 80 ft. lbs. (108 Nm).

Genuine Honda Prelude Radius Arm

Front Suspension Radius Arm

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11 Radius Arms found

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Honda Prelude Arm, Passenger Side (Lower)
Part Number: 51351-SB0-300
$135.25 MSRP: $192.67
You Save: $57.42 (30%)
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Product Specifications
- Position: Lower Passenger Side
- Replaced by: 51355-SB0-010
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1983-1984 Honda Prelude | 2 Door DX | KA 4AT, KA 5MT, KH 4AT, KH 5MT, KL 4AT, KL 5MT
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Honda Prelude Rod, Rear Radius (Nippon Hatsujo)
Part Number: 52375-SF1-003
Product Specifications
- Position: Rear
- Replaced by: 52375-SF1-024
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1988-1991 Honda Prelude | 2 Door 2.05SI, 2 Door 2.0S, 2 Door 2.0SI | KA 4AT, KA 5MT, KL 4AT, KL 5MT
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Honda Prelude Rod, Rear Radius (Yamada)
Part Number: 52375-SF1-014
Product Specifications
- Position: Rear
- Replaced by: 52375-SF1-024
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1989 Honda Prelude | 2 Door 2.0S, 2 Door 2.0SI | KA 4AT, KA 5MT, KL 4AT, KL 5MT
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Honda Prelude Arm, Right Front (Lower)
Part Number: 51355-SB0-010
Product Specifications
- Other Name: Lower Control Arm
- Position: Front Lower Passenger Side
- Replaces: 51351-SB0-300
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1983-1987 Honda Prelude | 2 Door DX | KA 4AT, KA 5MT, KH 4AT, KH 5MT, KL 4AT, KL 5MT
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Honda Prelude Arm, Right Rear Radius
Part Number: 52371-SS0-A00
Product Specifications
- Other Name: Trailing Arm; Radius Arm
- Position: Rear Passenger Side
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1992-1996 Honda Prelude | 2 Door S, 2 Door SI, 2 Door Sivtec | KA 4AT, KA 5MT, KL 4AT, KL 5MT
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Honda Prelude Arm, Left Rear Radius
Part Number: 52372-SS0-A00
Product Specifications
- Other Name: Trailing Arm; Radius Arm
- Position: Rear Driver Side
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1992-1996 Honda Prelude | 2 Door S, 2 Door SI, 2 Door Sivtec | KA 4AT, KA 5MT, KL 4AT, KL 5MT
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Honda Prelude Arm, Right Rear Radius
Part Number: 52371-S30-A00
Product Specifications
- Other Name: Trailing Arm; Radius Arm
- Position: Rear Passenger Side
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1997-2001 Honda Prelude | 2 Door Base, 2 Door TYPESH | KA 4AT, KA 5MT, KL 4AT, KL 5MT
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Honda Prelude Arm, Left Rear Radius
Part Number: 52372-S30-A00
Product Specifications
- Other Name: Trailing Arm; Radius Arm
- Position: Rear Driver Side
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1997-2001 Honda Prelude | 2 Door Base, 2 Door TYPESH | KA 4AT, KA 5MT, KL 4AT, KL 5MT
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Honda Prelude Rod Assembly, Rear Radius
Part Number: 52370-SA5-672
Product Specifications
- Other Name: Radius Rod Bushing; Radius Rod, Upper Control Arm
- Position: Rear
- Replaces: 52370-SA5-670, 52370-SA5-671
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1983-1987 Honda Prelude | 2 Door DX, 2 Door SI | KA 4AT, KA 5MT, KH 4AT, KH 5MT, KL 4AT, KL 5MT
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Honda Prelude Arm, Passenger Side Radius
Part Number: 52370-692-640
Product Specifications
- Position: Passenger Side
- Replaces: 52370-692-020, 52370-692-010
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1979-1982 Honda Prelude | 2 Door ** | KA 5MT, KA HMT, KH 5MT, KH HMT, KL 5MT, KL HMT
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Honda Prelude Arm, Driver Side Radius
Part Number: 52371-692-640
Product Specifications
- Position: Driver Side
- Replaces: 52371-692-010, 52371-692-020
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1979-1982 Honda Prelude | 2 Door ** | KA 5MT, KA HMT, KH 5MT, KH HMT, KL 5MT, KL HMT

Honda Prelude Radius Arm Parts Questions & Experts Answers

Arm, Left Rear Radius
52372-S30-A00
Q: How do you remove and install the radius rod assembly on Honda Prelude?
A: Before you start the removal the radius rod assembly, turn the front wheel Lug Nuts half turn counter clockwise, then lift the vehicle and make sure the vehicle is safely in air before you unbolt the front wheel and the tyre completely. On the next step, remove the radius rod self-locking nut from the front subframe and then the two bolts fastening the radius rod to the Control Arm after which you have to remove the radius rod assembly. In terms of installation, it is recommended that the silicone grease is applied on the front radius rod bushings, the larger bushing on the front part of the subframe and the smaller bushing at the rear part with the small end of the bushings facing outwards. The washer is then fitted around the radius rod and the sleeve before the radius rod is passed through the bushings on the lower subframe. After that, apply the new front radius rod washer, and in addition, use a new self locking radius rod nut tightened by hand only. Next go ahead and reinstall the radius rod-to-control arm flange bolts and snug them down to 76 ft. lbs. Torque the radius rod bushing bolt to 103 Nm and then to 40 lb.ft. (54 Nm). Lastly, reverse the steps that you have used during lug nuts removal and make sure that they are tightened to 80 ft. lbs. (108 Nm).