2382212 238-2212 Caterpillar Fine Swing Rocker Switch Assembly
2382212 238-2212 Caterpillar Fine Swing Rocker Switch Assembly | Fits 312D, 320D, 336D
Product Information
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- Brand: For Caterpillar equipment
- Category: Electrical Components / Rocker Switches
- Part Number: 238-2212 (2382212)
- Part Name: Fine Swing Rocker Switch Assembly
- Compatible Equipment: Caterpillar 312D, 312D L, 320D, 320D L, 325D, 329D, 330D, 336D; verify serial number and equipment configuration
- Condition: 100% New Aftermarket Replacement



Product Function & Specs:
The 238-2212 rocker switch assembly provides an electrical control input for fine swing selection on applicable equipment. Caterpillar identifies the reference component as a 24 V, sealed three-position rocker switch with a pigtail connector. Check the supplied replacement’s voltage rating, switch configuration, connector, and panel fit before installation.
Failure Symptoms:
- No response from fine swing selection when the rocker is operated.
- Intermittent electrical response during switch operation.
- Sticking rocker, cracked housing, or heat damage at the connector.
Quick Installation Notes:
- Park safely, lower attachments, and isolate electrical power according to the machine service manual.
- Compare the part number, voltage rating, rocker positions, connector layout, and mounting arrangement with the removed switch.
- Inspect the related wiring, secure the switch and connector, and verify operation using the manufacturer’s service procedure.
Maintenance Tips:
- Keep the switch area clean and avoid directing pressure-washing water at electrical connections.
- Inspect the pigtail and harness for chafing, damaged insulation, and loose connections.
- Diagnose related wiring and circuit faults before replacing a switch with recurring operating problems.
FAQ:
Q: Can this part replace OEM 238-2212?
A: This aftermarket replacement is listed against reference number 238-2212, also written as 2382212. Confirm the machine serial number, electrical configuration, connector, and mounting fit before ordering.
Q: Is this an OEM or aftermarket replacement?
A: This listing is for a new aftermarket replacement. The Caterpillar name identifies the intended equipment application. Confirm the supplied product configuration before purchase.
Q: Which machines are compatible?
A: Caterpillar lists 312D, 320D, 336D, and other equipment models for reference part 238-2212. Send us your machine serial number (PIN) and photographs of the existing switch and connector to check the application before ordering.
Q: How should this switch be stored before installation?
A: Store it in protective packaging in a clean, dry location. Keep dirt and moisture away from the connector, and protect the pigtail from pulling, crushing, or sharp bends.
Q: Can I purchase in bulk?
A: Yes. We support wholesale orders for parts dealers and workshops. Contact us directly for bulk pricing and shipping options.
Why Sourcing From WinsParts?
Dealers and workshops can send the part number, machine model, and PIN for application checking before placing an order.
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We deliver high-performance construction machinery parts to wholesalers, repair shops, and operators worldwide. To minimize your machinery downtime, we offer flexible shipping options tailored to your urgency and budget:
Our Reliable Shipping Methods:
- Express Delivery (DHL, FedEx, UPS): 3–7 business days worldwide. Best for urgent orders (e.g., electronic controllers, injector nozzles, seal kits).
- Standard & Economy Shipping: 7–21 days depending on the destination. Ideal for cost-effective transit with full end-to-end tracking.
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Critical Selection Reminder: Please make sure your Part Numbers match our product listings. If you are unsure, simply contact our engineering team via WhatsApp. We will cross-verify compatibility using official electronic catalogs (SIS/EPC) based on your machinery nameplate.
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Gz Wins Construction Engineering Co., Ltd. is a premier manufacturer and global supplier specializing in the diversification of engineering machinery parts. With over a decade of industry expertise, we integrate development, production, and professional marketing to provide a one-stop solution for the world’s most demanding machinery brands.
We don’t just sell parts; we manage reliability. Our products are rigorously tested and successfully exported to America, Europe, Southeast Asia, the Middle East, and Africa. We pride ourselves on maintaining a massive inventory that ensures your machinery downtime is kept to an absolute minimum.
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Why Professional Buyers Choose Us:
Technical Match Precision: We use official parts catalogs to ensure 100% compatibility based on your machine’s serial number.
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