Narva MJC Mini Fusible Link 20A 1 Pce - Part No. 51120BL

The Narva MJC Mini Fusible Link 20A 1 Pce is a 20 amp fusible link supplied as each, with part number 51120BL. It sits within Narva’s auto electrical range and is listed under fuses, breakers, relays and switches, making it a straightforward replacement choice when the application calls for a mini fusible link of this rating.

This item is identified as a Narva MJC Mini Fusible Link 20A, and the key check before purchase is matching the part number 51120BL and the required 20A rating to the vehicle or circuit specification. As with any electrical protection component, the correct current rating matters because it needs to suit the circuit it is protecting.

The unit of measure is each, so you are buying one piece. A one year warranty is listed for the product. If you are replacing a fusible link in an existing loom, fuse block, or accessory circuit, confirm the physical style, amperage rating, and part number before ordering so the replacement aligns with the original application.

Key Features

• Narva MJC Mini Fusible Link
• 20A current rating
• Supplied as 1 piece
• Part No. 51120BL
• Sold as each
• One year warranty listed

Specifications

• Brand: Narva
• Product type: Fusible link
• Description: Narva MJC Mini Fusible Link 20A 1 Pce
• Part No.: 51120BL
• Current rating: 20A
• Unit of measure: Each
• Warranty: One Year
• Product group 1: Auto Elec Accessories

Application and Buying Notes

When selecting a fusible link, the most important checks are the amperage rating, the physical style, and the part number. This unit is a 20A Narva MJC Mini Fusible Link with part number 51120BL, so it should only be considered where that rating and style are required by the vehicle or circuit.

If you are replacing an existing part, compare the old component carefully against the Narva MJC Mini Fusible Link 20A 1 Pce. Electrical protection parts are not usually chosen by appearance alone; the same part can differ in rating, size, and terminal style, and those details affect whether it is suitable for the job.

Because no vehicle fitment list is supplied here, the safest approach is to confirm the application using the vehicle’s service information, the original part number, or the existing fusible link specification. A 20A rating is specific and should not be treated as interchangeable with a different amperage.

This product is sold individually, which is useful when only one fusible link is required for repair or replacement. The listed one year warranty provides an added reference point, but it does not replace the need to verify the part number 51120BL and the correct circuit rating before fitting.

Before supply, the safest approach is to confirm the original unit details against the listed part number, voltage, output rating, mounting arrangement, and pulley configuration. That checking process is standard practice in the parts trade because visually similar units can still differ in service-critical ways.

For workshop, fleet, and equipment applications, accurate identification of part number 51120BL helps avoid unnecessary freight, additional labour, and vehicle or machine downtime. Where the application is not straightforward, the original unit, OEM reference, or workshop records should be used as the primary confirmation point.

Relevant published details for this unit include Type FUSIBLE LINK, Unit of Measure EACH, Warranty One Year, Product Group 2 FUSES BREAKERS RELAYS SWITCHES, Part No. 51120BL, Brand NARVA, Description Narva MJC Mini Fusible Link 20A 1 Pce, Product Group 1 AUTO ELEC ACCESSORIES.

Narva MJC Mini Fusible Link 20A 1 Pce. Part number 51120BL should be checked first. These details form the core reference points used by parts interpreters when confirming the correct replacement.

For part number 51120BL, the normal identification sequence is part number, electrical rating, mounting arrangement, connector or terminal style, and pulley or drive details. Using those checkpoints helps confirm that the listed unit matches the service requirement rather than only looking similar.

For a fusible link in workshop, fleet, trade, agricultural, or construction service, the listed electrical specification should be checked carefully. Incorrect selection can affect installation time, return freight, and equipment availability.

Where no verified application list is available, the part number, mounting details, connector style, and published specifications should be used as the primary selection criteria.

In the absence of a verified fitment list, the safest approach is to compare the removed unit directly with the listed product details. That includes checking the housing style, pulley layout, regulator arrangement, and any visible identification numbers before supply is approved.

Compatibility note: Confirm compatibility by checking the original part number 51120BL, the required 20A rating, and the physical fusible link style in your vehicle or application before ordering.

FAQ

What is the part number for this Narva fusible link?

The part number listed is 51120BL. For this listing, part number 51120BL is the main reference point. These details should still be checked against the original unit before ordering.

What amperage is this fusible link?

It is rated at 20A. For this listing, part number 51120BL is the main reference point. These details should still be checked against the original unit before ordering.

How many pieces are included?

It is sold as each, and the listing is for 1 piece. For this listing, part number 51120BL is the main reference point. These details should still be checked against the original unit before ordering.

What brand is this product?

The brand is Narva. For this listing, part number 51120BL is the main reference point. These details should still be checked against the original unit before ordering.

Is a warranty listed?

Yes. A one year warranty is listed for this product. For this listing, part number 51120BL is the main reference point. These details should still be checked against the original unit before ordering.

How should I confirm fitment?

Check the original part number 51120BL, the required 20A rating, and the physical fusible link style used in the vehicle or circuit before buying. For this listing, part number 51120BL is the main reference point. These details should still be checked against the original unit before ordering.