Sierra Oil Pressure Sender 223-5880, Replaces Westerbeke 24132, for Select Westerbeke Generators

The Sierra Oil Pressure Sender, part number 223-5880, is a direct replacement oil pressure sending unit built for select Westerbeke generator models. It monitors engine oil pressure and signals the generator's gauge or warning system, giving the operator an accurate, real-time read on lubrication system health. This sender replaces the Westerbeke 24132 sender and is engineered to meet or exceed the original equipment part it replaces.

This sender is designed for a broad range of Westerbeke generator applications across the BEG, BTD, BTDA, BTDB, BTG, WMD, and BCD model families, spanning ratings from 3.0 kW up to 25.0 kW (60Hz and 50Hz variants). It is a compact unit measuring 5.98 x 2.48 x 5.98 inches and weighing 0.39 pounds, making it easy to install in place of the factory sender without modification. Sierra backs the part with its customer satisfaction warranty, so generator owners replacing a failed or intermittent oil pressure sender can install this unit with confidence that it is built to marine and generator duty standards.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 223-5880
• Item Dimensions: 5.98 x 2.48 x 5.98 inches
• Weight: 0.39 pounds
• Fit Type: Universal Fit
• Number of Items: 1
• UPC: 808282291242
• Category: Westerbeke Generator Parts

Fitment

• Westerbeke 10.0 BEG (60Hz) / 8.0 BEG (50Hz)
• Westerbeke 10.0 BTD (60Hz) / 7.5 BTD (50Hz)
• Westerbeke 10.0 BTDA (60Hz) / 7.5 BTDA (50Hz)
• Westerbeke 11.0 BTD (60Hz) / 8.3 BTD (50Hz)
• Westerbeke 11.0 WMD (60Hz) / 8.3 WMD (50Hz)
• Westerbeke 12.5 BEG (60Hz) / 10.0 BEG (50Hz)
• Westerbeke 12.5 BTD (60Hz) / 9.4 BTD (50Hz)
• Westerbeke 12.5 BTDA (60Hz) / 9.4 BTDA (50Hz)
• Westerbeke 12.5 BTDB (60Hz) / 9.4 BTDB (50Hz)
• Westerbeke 12.5 BTG (60Hz) / 10.0 BTG (50Hz)
• Westerbeke 12.5 WMD (60Hz) / 9.4 WMD (50Hz)
• Westerbeke 15.0 BEG (60Hz) / 12.0 BEG (50Hz)
• Westerbeke 15.0 BTG/A (60Hz) / 12.0 BTG/A (50Hz)
• Westerbeke 20.0 BEG (60Hz) / 16.0 BEG (50Hz)
• Westerbeke 25.0 BEG (60Hz) / 20.0 BEG (50Hz)
• Westerbeke 3.0 WMD (60Hz) / 2.4 WMD (50Hz)
• Westerbeke 4.0 BCD (60Hz)
• Westerbeke 4.4 BCD (60Hz)
• Westerbeke 4.4 WMD (60Hz) / 3.3 WMD (50Hz)
• Westerbeke 5.0 BCD/BCDA/BCDB (60Hz) / 4.0 BCD/BCDA/BCDB (50Hz)
• Westerbeke 6.0 BCD (60Hz) / 4.5 BCD (50Hz)
• Westerbeke 7.6 BTD (60Hz) / 5.7 BTD (50Hz)
• Westerbeke 7.7 WMD (60Hz) / 5.8 WMD (50Hz)
• Westerbeke 8.0 BEG (60Hz) / 6.4 BEG (50Hz)
• Westerbeke 8.0 BTD (60Hz) / 6.0 BTD (50Hz)
• Westerbeke 8.0 BTDA (60Hz) / 6.0 BTDA (50Hz)
• Westerbeke 8.0 WMD (60Hz) / 6.0 WMD (50Hz)
• Westerbeke 8.5 BTG (60Hz) / 6.5 BTG (50Hz)

Replaces (OEM)

• 24132

Frequently Asked Questions

What does the Sierra 223-5880 oil pressure sender fit? The 223-5880 is designed for select Westerbeke generator models in the BEG, BTD, BTDA, BTDB, BTG, WMD, and BCD families, covering ratings from 3.0 kW to 25.0 kW in both 60Hz and 50Hz versions.

Is the 223-5880 a direct replacement for the factory Westerbeke sender? Yes, the Sierra 223-5880 replaces Westerbeke oil pressure sender part number 24132 and is built to meet or exceed the original equipment part's specifications.

What are the dimensions of this oil pressure sender? The Sierra 223-5880 oil pressure sender measures 5.98 x 2.48 x 5.98 inches.

How much does the 223-5880 sender weigh? It weighs 0.39 pounds.

How many senders come in the package? One Sierra 223-5880 oil pressure sender is included per package, as indicated by the Number of Items and Unit Count of 1.

Does this sender come with a warranty? Yes, the Sierra 223-5880 is covered under Sierra's customer satisfaction warranty, which applies to all Sierra parts.

Will this sender work on a 15.0 BTG/A Westerbeke generator? Yes, the 15.0 BTG/A (60Hz) and 12.0 BTG/A (50Hz) Westerbeke generator models are among the listed applications for the 223-5880 sender.

What OEM part number does the Sierra 223-5880 cross-reference? It replaces Westerbeke part number 24132.

Is the Sierra 223-5880 a genuine Sierra part or a generic aftermarket copy? It is a genuine Sierra International part, manufactured to meet or exceed the specifications of the original Westerbeke equipment it replaces.

Can this sender be used on a Westerbeke 4.4 WMD generator? Yes, the Westerbeke 4.4 WMD (60Hz) and 3.3 WMD (50Hz) generator models are covered applications for the Sierra 223-5880 oil pressure sender.

What fit type is listed for the 223-5880? The listing specifies a Universal Fit type across the covered Westerbeke generator models.