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90280397 / R90280397
SOFT
DJ-QZ-OC022
The Engine Crankshaft 90280397/R90280397 is a premium engine core component produced by SOFT brand, with the Dingjia code DJ-QZ-OC022. It is meticulously engineered to match Chevrolet 1.8L engines and Opel classic models including Kadett, Astra and Monza manufactured between 1982 and 1997. As a critical part that converts the linear motion of pistons into rotational motion, this crankshaft plays a decisive role in ensuring stable power output of the engine. Its FOB China price is set at USD 33.00 per piece, providing a cost-effective solution for vehicle maintenance and refitting enthusiasts.
Without a high-quality crankshaft, the engine’s power transmission system will be inefficient or even fail. This product is designed to fill the demand gap for replacement parts of old-model Opel and Chevrolet vehicles, ensuring that classic cars can maintain normal operation and extend their service life.

The crankshaft is made of high-strength alloy materials, which can withstand high pressure and high temperature inside the engine. It effectively reduces wear during long-term operation and avoids premature damage caused by fatigue.
Precision machining technology ensures the accuracy of the crankshaft’s size and shape. It can fit perfectly with connecting rods and pistons, reducing vibration and noise during engine operation. This optimization directly improves the engine’s power conversion efficiency and fuel economy.
The product strictly follows the original factory specifications of Chevrolet and Opel models. It does not require additional modification during installation, which shortens the maintenance time and reduces the labor cost for repair shops and DIY users.
This crankshaft is exclusively compatible with Chevrolet 1.8L naturally aspirated engines, which are widely used in the brand’s entry-level passenger vehicles.
Opel Kadett (1982-1997)
Opel Astra (1982-1997)
Opel Monza (1982-1997)
All the above models can directly replace the original crankshaft with this product without compatibility issues.
Specification Item | Details |
Part Number | 90280397 / R90280397 |
Brand | SOFT |
Dingjia Code | DJ-QZ-OC022 |
Applicable Displacement | 1.8L |
Compatible Brands | Chevrolet, Opel |
Compatible Vehicle Years | 1982-1997 |
The crankshaft adopts high-carbon alloy steel as the raw material. The material has excellent tensile strength and impact resistance, which can adapt to the harsh working environment inside the engine.
The production process includes precision forging, CNC machining and high-frequency quenching. Each step is strictly inspected to ensure that the surface roughness, dimensional tolerance and dynamic balance of the crankshaft meet the industry’s top standards. Dynamic balance testing is especially critical, as it can avoid abnormal vibration of the engine at high speeds.
The manufacturer has a team specializing in engine parts R&D. It has accumulated rich experience in matching classic vehicle models, ensuring that each product can accurately meet the needs of target vehicles.
The product supports small-batch orders with a minimum order quantity of 1 piece. It can provide fast delivery services for global customers, shortening the waiting time for inventory replenishment of auto parts dealers.
Customers can enjoy a one-year warranty service after purchasing the product. If there are quality problems caused by non-human factors, the manufacturer will provide free replacement or refund.
No, this product is only designed for the original Chevrolet 1.8L engine and Opel matching models. It is not recommended for use in engines with modified displacement, as it may not withstand the increased load.
You can check the vehicle’s production date on the chassis number plate, or consult the official maintenance manual of Chevrolet or Opel. Our customer service team can also provide verification services based on your vehicle identification number (VIN).
The product is sold as a single crankshaft, and installation accessories such as bolts and gaskets are not included. You can use the original accessories of the vehicle or purchase matching accessories separately.
Are you looking for a high-quality and cost-effective crankshaft for your Chevrolet 1.8L or Opel classic model? The Engine Crankshaft 90280397/R90280397 is your ideal choice! Click the “Inquire” button to get detailed quotation and delivery information, or add it to your basket directly to complete the purchase. Don’t let a faulty crankshaft affect your vehicle’s performance—place your order now!
DJ-QZ-OC022
Engine Crankshaft
90280397 / R90280397
Chevrolet 1.8L Opel Kadett Astra Monza 1982~1997

