Stromberg AA-1; AAV-1; AAV-2; AAV-16; AAV-25; AAV-26; AAO-161; AAUVB  Rebuild Kit     P/N STK4109

pump plunger cup dia 21/32” [0.656”] [ 16.66mm].
Plunger length o/all 2.6” [66mm] 

As used in:

• American LaFrance  Fire Truck 1938  AAV-25
• Buick
  1937 40 AA-1
  1937-38 40 Marvel Schebler Repl AAV-167
  1938 40 AAV-1
  1938 40 AAV-16, AAV-167
  1940 40, 50 AAV-16, AAV-167
  1941 50, 60, 70, 90 (front carb) AAV-16
  1941-42 40, 50 AAV-16
  1941-42 40, 50 (front carb) AAV-167
  1941-42 60, 70, 90 AAV-167
  1941-42 40,50 Super, 60 Century, 70 Roadmaster 90 Limited (front carb) AAV-16
  1941-47 40 Special, 50 Super AAV-16
  1942-50 50 Super (front carb) AAV-16
  1948-49 40 Special, 50 Super AAV-167
  1950-53 40-50, 8 cyl. AAUVB-267
• Cadillac
  1939 60 Special, 62, 75 AAV-26
  1940 40-60, 40-62, 40-72, 40-75 AAV-26
• Flxible
  1041-50 29BR41, 29BR42, BR-44-45-46, B-47, B-48, B-49, B-50, 182-218B1-50
• Hudson
  1941-47 All 8 cyl models AAV-26
• Lincoln
  1936-40 V-12 Models K, Zephr 901, HB 86H, 96H, Zephr Continental, 06H AAV-2
• Oldsmobile :
  1941-48 Manual & Hydromatic AAUVB-16
• Packard
  1940 1803-4-5-6(160), 1807-8(180) AAV-26
• Pontiac
  1941-46 All 8 cyl models w/manual trans AAV-26
  1947-53 manual & Hydromatic AAUVB-26
• Studebaker
  1938-40 President 4C, 7C AAO-161
  1941-42 President 7C, 8C AAV-26
  1951 Early H Commander AAUVB-26
  1951-52 Late H Commander AAUVB-26
• White Truck
  1938 20-A AAV-25
  1938 20-A AAV-2
  1938 30-A AAV-2
  1940 20-A AAV- 2
  
  Fits these carb numbers ONLY:

  10-40, A-19172, 10-40B, 10-40D, 10-40E, 13-20A, 380181, 13-23, 380311, 205-3, A-18962, 205-5A,
  A-19212, 22-19 380198, 22-19, 380198, 256-1 380046, 256-3A, 265-3A, 380299, 29-24, A-18812,
  29-28A, A-18932, 29-32B, A-19052, 29-50A, 379074, 380012, 380257 7-88C, 7-88B, 40-17, 380211,
  5-54, 380312, 6-107A, 6-107A, 380278, 6-108, 380282, 6-111A, 380313, 6-70A, A-18371, 6-85,
  A-18611, 6-97C, 380038, 7-12, A-18361, 7-14, A-18451 7-14, 7-17, A-18681, 7-19, A-18691, 7-24,
  A 18971, 7-32, A-19181, 7-37, 380029, 7-39A, 380032, 7-42A, 380042, 7-44, 380064, 7-46, 380066,
  7-59, 38010, 7-59A, 380103, 7-60A, 380104, 7-66, 380106, 7-69 380225, 7-69B, 380225, 7-73A,
  380236, 7-74A, 380237, 7-75, 380238, 7-76, 7-79, 380239, 7-79, 380242, 7-81, 380244, 7-82, 380861,
  7-88C, 7-88B 380257, 7-90B, 380309, A-18971