Name: Interior Heating Heat Exchanger NAPA NRA1377 OE Ref 77366093
Brand: NAPA
SKU: NAPA-NRA1377
Rating: 4.8 (578 reviews)

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Interior Heating Heat Exchanger NAPA NRA1377 OE Ref 77366093

Key Specification:

Cooling fins material: Aluminium
Core Depth [mm]: 26
Core Length [mm]: 190
Core Width [mm]: 160
EAN: 5063485150399

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SKU:	NAPA NRA1377
Brand	NAPA

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Cooling fins material

Aluminium

Core Depth [mm]

Core Length [mm]

190

Core Width [mm]

160

EAN

5063485150399

OEM Reference number

11812721

PURPOSE GROUP

Heating/Ventilation - Heat Exchanger

Radiator type

Brazed cooling fins

Supplementary Info

without pipe

Supplementary Info

NAPA

Water Tank Material (radiator)

Aluminium

Interior Heating Heat Exchanger NAPA OE Ref 77366093 – NAPA – OEM 11812721

This Interior Heating Heat Exchanger NAPA OE Ref 77366093 is supplied by NAPA as a replacement for OEM reference 11812721. It is intended for use in selected ABARTH, FIAT, LANCIA vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference NRA1377 and EAN EAN: 5063485150399, allowing accurate identification and compatibility verification before installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

This component is intended as a like-for-like replacement and should be installed in accordance with manufacturer guidelines. Installation requirements may vary depending on vehicle design and component location.

without pipeNAPA

Vehicle Compatibility

Compatible with selected ABARTH, FIAT, LANCIA models. Detailed compatibility information is available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Heating & Ventilation category.

Reference number(s) comparable with the original spare part number

ABARTH 77366093 FIAT 77366093 LANCIA 77366093

OE reference number(s) comparable with the original spare part number

ABARTH

ABARTH 500 / 595 / 695 From 01/2008

1.4 (312.AXD1A) 4WD 08/2008-, 99 kw, 1368 ccm, 135 PS, Hatchback, Petrol , ENG: 312 A1.000

1.4 (312.AXF11, 312.AXF1A) 4WD 08/2008-, 132 kw, 1368 ccm, 180 PS, Hatchback, Petrol , ENG: 312 A3.000, 312 B3.000

1.4 (312.AYB11, 312.AYB1A) 4WD 06/2016-, 120 kw, 1368 ccm, 163 PS, Hatchback, Petrol , ENG: 312 B6.000

1.4 (312.AXY11, 312.AXY1A) 4WD 05/2016-, 107 kw, 1368 ccm, 145 PS, Hatchback, Petrol , ENG: 312 B4.000

1.4 (312.AXF11, 312.AXF1A, 312.AXD1A) 4WD 08/2008-, 118 kw, 1368 ccm, 160 PS, Hatchback, Petrol , ENG: 312 A1.000, 312 A3.000, 312 B4.000

1.4 (312.AXT1A) 4WD 08/2008-, 140 kw, 1368 ccm, 190 PS, Hatchback, Petrol , ENG: 312 A1.000, 312 A9.000

1.4 (312.AXF1A, 312.AXD1A) 4WD 05/2010-, 103 kw, 1368 ccm, 140 PS, Hatchback, Petrol , ENG: 312 A3.000

1.4 (312.AXZ11) 4WD 05/2016-, 121 kw, 1368 ccm, 165 PS, Hatchback, Petrol , ENG: 312 B3.000

ABARTH 500C / 595C / 695C From 05/2008

1.4 (312.AXF1A, 312.AXF11, 312.AXD1A) 4WD 09/2009-, 103 kw, 1368 ccm, 140 PS, Convertible, Petrol , ENG: 312 A1.000, 312 A3.000

1.4 (312.AXD1A) 4WD 05/2008-, 99 kw, 1368 ccm, 135 PS, Convertible, Petrol , ENG: 312 A1.000

1.4 (312.AXF11, 312.AXF1A) 4WD 06/2010-, 132 kw, 1368 ccm, 180 PS, Convertible, Petrol , ENG: 312 A3.000

1.4 (312.AXZ1A) 4WD 05/2016-, 121 kw, 1368 ccm, 165 PS, Convertible, Petrol , ENG: 312 B3.000

1.4 (312.AXY1A, 312.AXY11) 4WD 05/2016-, 107 kw, 1368 ccm, 145 PS, Convertible, Petrol , ENG: 312 B4.000

1.4 (312.AXF1A, 312.AXD1A) 4WD 05/2011-, 118 kw, 1368 ccm, 160 PS, Convertible, Petrol , ENG: 312 A1.000, 312 A3.000, 312 B4.000

FIAT

FIAT 500 (312_) From 07/2007

0.9 (312AXH1A) 4WD 09/2012-, 48 kw, 964 ccm, 65 PS, Hatchback, Petrol , ENG: 312 A4.000

0.9 (312AXN1A) 4WD 12/2013-, 59 kw, 875 ccm, 80 PS, Hatchback, Petrol , ENG: 312 A5.000

1.3 D Multijet (312AXE1A) 4WD 12/2009-, 70 kw, 1248 ccm, 95 PS, Hatchback, Diesel , ENG: 312 B1.000, 199 B1.000

0.9 (312AXG1A, 312.AXG11) 4WD 07/2010-, 63 kw, 875 ccm, 86 PS, Hatchback, Petrol , ENG: 312 A2.000

1.0 Mild Hybrid (312.AYD1B) 4WD 01/2020-, 51 kw, 999 ccm, 69 PS, Hatchback, Mild Hybrid , ENG: 463 41 162

1.2 (312AXA1A) 4WD 07/2007-, 51 kw, 1242 ccm, 69 PS, Hatchback, Petrol , ENG: 169 A4.000

1.2 LPG (312AXA1A) 4WD 12/2010-, 51 kw, 1242 ccm, 69 PS, Hatchback, Petrol , ENG: 169 A4.000

0.9 (312AXP1A) 4WD 12/2013-, 44 kw, 964 ccm, 60 PS, Hatchback, Petrol , ENG: 312 A4.000, 312 A6.000

0.9 (312AXM1B) 4WD 10/2013-, 77 kw, 875 ccm, 105 PS, Hatchback, Petrol , ENG: 199 B6.000

1.4 (312AXC1B, 312CXC1B) 4WD 10/2007-, 74 kw, 1368 ccm, 100 PS, Hatchback, Petrol , ENG: 169 A3.000

1.3 D Multijet (312AYA1A) 4WD 06/2016-, 57 kw, 1248 ccm, 78 PS, Hatchback, Diesel , ENG: 312 B5.000

FIAT 500 C (312_) From 09/2009

1.0 Mild Hybrid (312.AYD1B) 4WD 01/2020-, 51 kw, 999 ccm, 69 PS, Convertible, Mild Hybrid , ENG: 463 41 162

1.4 (312CXC1B, 312AXC1B) 4WD 09/2009-, 74 kw, 1368 ccm, 100 PS, Convertible, Petrol , ENG: 169 A3.000

0.9 (312AXP1A) 4WD 12/2013-, 44 kw, 964 ccm, 60 PS, Convertible, Petrol , ENG: 312 A6.000

0.9 (312AXH1A) 4WD 09/2012-, 48 kw, 964 ccm, 65 PS, Convertible, Petrol , ENG: 312 A4.000

0.9 (312AXM1B) 4WD 12/2013-, 77 kw, 875 ccm, 105 PS, Convertible, Petrol , ENG: 199 B6.000

1.3 D Multijet (312CXE1A, 312AXE1A) 4WD 09/2009-, 70 kw, 1248 ccm, 95 PS, Convertible, Diesel , ENG: 312 B1.000, 199 B1.000

0.9 (312AXN1A, 312AXN11) 4WD 12/2013-, 59 kw, 875 ccm, 80 PS, Convertible, Petrol , ENG: 312 A5.000

0.9 (312AG1A) 4WD 09/2009-, 63 kw, 875 ccm, 86 PS, Convertible, Petrol , ENG: 312 A2.000

1.2 (312CXA1A, 312AXA1A) 4WD 09/2009-, 51 kw, 1242 ccm, 69 PS, Convertible, Petrol , ENG: 169 A4.000

FIAT PANDA (312_, 319_) From 02/2012

0.9 4x4 (312PXR2B) 4WD 06/2014-, 66 kw, 875 ccm, 90 PS, Hatchback, Petrol , ENG: 312 A7.000, 312 A2.000

0.9 Natural Power (312PXG1A, 312PYC1A) 4WD 07/2012-, 63 kw, 875 ccm, 86 PS, Hatchback, Petrol , ENG: 463 37 566, 312 A2.000

0.9 (312PXN1A, 312PXN11) 4WD 12/2013-, 59 kw, 875 ccm, 80 PS, Hatchback, Petrol , ENG: 312 A5.000

1.3 D Multijet 4x4 (312PXU1A) 4WD 04/2015-, 70 kw, 1248 ccm, 95 PS, Hatchback, Diesel , ENG: 330 A1.000, 312 B1.000, 199 B1.000

0.9 (312PXH1A) 4WD 02/2012-, 48 kw, 964 ccm, 65 PS, Hatchback, Petrol , ENG: 312 A4.000

1.2 LPG (312PXA1A) 4WD 06/2012-, 51 kw, 1242 ccm, 69 PS, Hatchback, Petrol , ENG: 169 A4.000

1.3 D Multijet (312PXL1A) 4WD 02/2012-, 55 kw, 1248 ccm, 75 PS, Hatchback, Diesel , ENG: 199 A9.000, 199 A1.000

1.3 D Multijet 4x4 (312PXS2A) 4WD 06/2014-, 59 kw, 1248 ccm, 80 PS, Hatchback, Diesel , ENG: 199 A9.000, 312 B2.000, 312 A8.000, 225 A2.000

1.3 D Multijet 4x4 (312PXL1A) 4WD 06/2012-, 55 kw, 1248 ccm, 75 PS, Hatchback, Diesel , ENG: 199 A9.000, 199 A1.000

0.9 (312PXP1A) 4WD 12/2013-, 44 kw, 964 ccm, 60 PS, Hatchback, Petrol , ENG: 312 A4.000, 312 A6.000

1.0 Mild Hybrid (312.PYD1B) 4WD 01/2020-, 51 kw, 999 ccm, 69 PS, Hatchback, Mild Hybrid , ENG: 463 41 162

1.3 D Multijet (312PXU1A, 312PXW1A) 4WD 04/2015-, 70 kw, 1248 ccm, 95 PS, Hatchback, Diesel , ENG: 330 A1.000, 312 B1.000, 199 B1.000

0.9 Natural Power (312PXN1A) 4WD 03/2019-, 51 kw, 875 ccm, 69 PS, Hatchback, Petrol , ENG: 463 37 566

0.9 (312PXG1A) 4WD 02/2012-, 63 kw, 875 ccm, 86 PS, Hatchback, Petrol , ENG: 312 A2.000

0.9 4x4 (312PXG1A) 4WD 09/2012-, 63 kw, 875 ccm, 86 PS, Hatchback, Petrol , ENG: 312 A2.000

1.2 (312PXA1A) 4WD 02/2012-, 51 kw, 1242 ccm, 69 PS, Hatchback, Petrol , ENG: 169 A4.000

0.9 Natural Power (312PXN1A) 4WD 01/2015-, 59 kw, 875 ccm, 80 PS, Hatchback, Petrol , ENG: 312 A2.000

FIAT PANDA VAN (312_, 519_) From 02/2012

1.3 D Multijet 4x4 (312PXS2A) 4WD 06/2014-, 59 kw, 1248 ccm, 80 PS, Hatchback Van, Diesel , ENG: 225 A2.000

0.9 Natural Power (312DXG1A) 4WD 07/2012-, 63 kw, 875 ccm, 86 PS, Hatchback Van, Petrol , ENG: 312 A2.000

1.3 D Multijet 4x4 (312CXL2A) 4WD 06/2012-, 55 kw, 1248 ccm, 75 PS, Hatchback Van, Diesel , ENG: 199 A9.000

1.2 LPG (312CXA1A) 4WD 06/2012-, 51 kw, 1242 ccm, 69 PS, Hatchback Van, Petrol , ENG: 169 A4.000

0.9 4x4 (312CXG2B) 4WD 09/2012-, 63 kw, 875 ccm, 86 PS, Hatchback Van, Petrol , ENG: 312 A2.000

0.9 (312CXH1A, 312DXH1A) 4WD 02/2012-, 48 kw, 964 ccm, 65 PS, Hatchback Van, Petrol , ENG: 312 A4.000

1.3 D Multijet (312PXS2A) 4WD 12/2015-, 59 kw, 1248 ccm, 80 PS, Hatchback Van, Diesel , ENG: 312 B2.000, 312 A8.000, 225 A2.000

0.9 (312.PXN1A) 4WD 11/2013-, 59 kw, 875 ccm, 80 PS, Hatchback Van, Petrol , ENG: 312 A2.000

1.3 D Multijet (312CXL1A, 312DXL1A) 4WD 02/2012-, 55 kw, 1248 ccm, 75 PS, Hatchback Van, Diesel , ENG: 199 A9.000

1.2 (312CXA1A, 312DXA1A) 4WD 02/2012-, 51 kw, 1242 ccm, 69 PS, Hatchback Van, Petrol , ENG: 169 A4.000

0.9 (312DXG1A) 4WD 02/2012-, 63 kw, 875 ccm, 86 PS, Hatchback Van, Petrol , ENG: 312 A2.000

LANCIA

LANCIA YPSILON (312_) From 05/2011

1.2 (312.PXA1A, 312.YXA1A) 4WD 05/2011-12/2021, 51 kw, 1242 ccm, 69 PS, Hatchback, Petrol , ENG: 169 A4.000

0.9 TwinAir (312.PXG11, 312.PXG1A, 312.YXG11, 312.YXG1A) 4WD 05/2011-12/2018, 63 kw, 875 ccm, 86 PS, Hatchback, Petrol , ENG: 312 A2.000

1.2 Bi-fuel (312.YXA1A) 4WD 05/2011-, 51 kw, 1242 ccm, 69 PS, Hatchback, Petrol , ENG: 169 A4.000

0.9 TwinAir (312.YXN11, 312.YXN1A) 4WD 12/2013-12/2018, 59 kw, 875 ccm, 80 PS, Hatchback, Petrol , ENG: 312 A5.000, 312 A2.000

1.2 Bi-fuel (312.YXA1A) 4WD 05/2011-, 49 kw, 1242 ccm, 67 PS, Hatchback, Petrol , ENG: 169 A4.000

1.3 D Multijet (312.YXE1A, 312.YXU1A) 4WD 05/2011-08/2018, 70 kw, 1248 ccm, 95 PS, Hatchback, Diesel , ENG: 199 B1.000, 312 B1.000

1.0 Mild Hybrid (312) 4WD 03/2020-, 51 kw, 999 ccm, 69 PS, Hatchback, Mild Hybrid , ENG: 463 41 162

0.9 CNG (312.YXG1A) 4WD 05/2011-, 63 kw, 875 ccm, 86 PS, Hatchback, Petrol , ENG: 312 A2.000

Berry
12 Nov, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
Edward & Susan
20 OCT, 2025
These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
Charlie
27 AUG, 2025
eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
Adam Taylor
12 May, 2025
Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
Helena Garcia
2 January, 2025
The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.