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Bulkhead Part Number Finder

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Principal changes to 4-cylinder bulkheads only.    
Series and model Chassis number range Approximate dates of manufacture Main features or changes on previous version Pegasus Part Number
Series 1, 80" 860001 to 861500 January 1948 to November 1948 Fabricated flat panels 300767
Series 1, 80" 861501 to 06104682 December 1948 to October 1949 Pressed steel, 1st type Mixture Control Bracket with 2 bolts 301061 (TYPE 1)
Series 1, 80" 06104683 to 06111527 October 1949 to March 1950 Pressed steel, 2nd type Mixture Control Bracket, no bolts 301061 (TYPE 2)
Series 1, 80" 06111528 to 16103898 April 1950 to June 1951 Pressed steel, 3rd type Mixture Control Bracket, under Instrument Panel 301061 (TYPE 3)
Series 1, 80" 16103899 to 261026xx June 1951 to December 1951 Sidelamps moved to front wings 302534 (TYPE 1)
Series 1, 80" 261026xx to end of production December 1951 to July 1953? Bottom Door Hinges made smaller 302534 (TYPE 2)
Series 1, 86"and 107"   August 1954 to July 1955? Trapezoid shaped plate on LH, engine side 307991 (TYPE 1)
Series 1, 86"and 107"   August 1955 to July 1956? Glovebox End Panels with holes at Grab Handle 307991 (TYPE 2)
Series 1, 88"and 109"   August 1956 to July 1957 Middle Gusset Panel replaces trapezoid plate on engine side. Holes for floor mounted dip switch 307991 (TYPE 3)
Series 2, 88" and 109" 141800001 onwards March 1958 to ? Pedal box reinforcement plates without holes for steering box bracket 345879 (TYPE 1.1)
Series 2, 88" and 109" 141800001 onwards ? Punched holes in parcel shelf, no hole for clutch slave bleed nipple access. 345879 (TYPE 1.2)
Series 2, 88" and 109" 141800001 onwards ? Slotted holes in parcel shelf, now with hole for clutch slave bleed nipple. 345879 (TYPE 1.3)
Series 2, 88" and 109"   ? up to December 1959 Captive nuts in cages for front wings changed to J type Spire nut fixing 345879 (TYPE 1.4)
Series 2, 88" and 109"   January 1960 to May 1960? Dipswitch now surface mounted without diamond shaped holes in footwell plates 345879 (TYPE 2)
Series 2, 88" and 109"   May 1960? to January 1962 Screw type ventilator controls changed to quadrant type 345879 (TYPE 3)
Series 2a, 88" and 109" Suffix A, B and C chassis numbers February 1962 to March 1967? Door check tubes now welded to underside of glove box bottom panels. RH Bonnet hinge without locating lug. 345879 (TYPE 4)
Series 2a, 88" and 109" Suffix D and E chassis numbers March 1967? To October 1968 Single wiper motor mounted in LH side glove box. Square body type wiper motor. No auxiliary panel below main instrument panel. 345879 (TYPE 5)
Series 2a, 88" and 109" Suffix F chassis numbers October 1968 to December 1968 Flat heater as option 345879 (TYPE 6)
Series 2a, 88" and 109" Suffix F chassis numbers January 1969 to September 1969 Single wiper motor changed to round body type 345879 (TYPE 7)
Series 2a, 88" and 109"   October 1969 to July 1971? Straight type Tie Rod Brackets on engine side. Door hinges secured with Spire nuts. 345879 (TYPE 8)
Series 3, 88" and 109"   August 1971 to ? Short rain channels. Inner ventilator panel with 'deep' Series 2a type flanges. Gearbox tunnel with redundant access to 2a clutch bleed nipple. 346500 (TYPE 1)
Series 3, 88" and 109"   1972 to 1973 Long rain channel. Gearbox tunnel without clutch slave bleed nipple access hole. 346500 (TYPE 2)
Series 3, 88" and 109"   1974 to October 1975 Series 3 type Inner Ventilator Panel. Series 3 type Internal Door Pillar Stiffeners. 346500 (TYPE 3)
Series 3, 88" and 109"   November 1975 up to end of production. Rationalised type bulkhead. Separate bridge plate for gearbox tunnel. MRC 6080 (TYPE 4)

 

Principal changes to 6-cylinder bulkheads only.    
Series and model Chassis number range Approximate dates of manufacture Main features or changes on previous version Pegasus Part Number
Series 2a, 109"   April 1967 to December 1968 Wiper motor with 'square' body. Angled tie rod brackets on engine side. Door hinges with captive nut plates. 345611 (TYPE 6)
Series 2a, 109" 34300001 to 343000811 1967 only NADA version with 'Series 3' type heater. LHD only 348571
Series 2a, 109"   January 1969 to September 1969 Wiper motor with 'round' body. Angled tie rod brackets. Door hinges with captive nut plates. 345611 (TYPE 7)
Series 2a, 109"   October 1969 to July 1971? Straight tie rod brackets,, may only have one fitted? Door hinges with Spire nuts. 345611 (TYPE 8)
Series 3, 109"   August 1971 to ? Short rain channels. Inner ventilator panel with 'deep' Series 2a type flanges.  346501 (TYPE 1)
Series 3, 109"   1972 to 1973 Long rain channel. Inner ventilator panel with 'deep' Series 2a type flanges.  346501 (TYPE 2)
Series 3, 109"   1974 to October 1975 Series 3 type Inner Ventilator Panel. First type Series 3 type Internal Door Pillar Stiffeners. 346501 (TYPE 3)
Series 3, 109"   November 1975 up to end of production. Series 3 type Inner Ventilator Panel. Second type Series 3 type Internal Door Pillar Stiffeners. MRC 9678 (TYPE 4)

 

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