Speco Thomas for Automotive Products
Home Page

Speco Meter logo
Adaptors and Accessories
On this page:
Pyrometer complete thermocouple assembly Pyrometer Adaptor Assembly Pyrometer bulb assembly
PYROMETER COMPLETE THERMOCOUPLE ASSEMBLY
525-01
silver braided wire with probe
PYROMETER COMPLETE ADAPTOR ASSEMBLY
525-02
PYROMETER COMPLETE BULB ASSEMBLY
525-03
Adaptor Assortment Oil Pressure Adaptor  
ADAPTOR ASSORTMENT KIT
542-00
Kit comprising all popular adaptors (see our catalogue for sizes)
OIL PRESSURE GAUGE ADAPTOR FOR CHEVY LS1 AND LS2 ENGINES
545LS-BLU, 545LS-SIL
and 545LS-BLK

(connect an electrical oil pressure gauge and original oil pressure switch—needed for the standard computer)
  • swivel Banjo design
  • fits engines with M16 x 1.5mm
 
542-21, 542-22 and 542-23 adaptors 543-31, 543-32, 543-33 and 543-34 adaptors 543-41, 543-42, 543-43 and 543-44 adaptors
ADAPTORS FOR ELECTRICAL OIL PRESSURE GAUGES
542-21:
1/8" NPT x M14–1.5.
542-22:
1/8" NPT x M16–1.5.
542-23:
1/8" NPT x M18–1.5.
542-24:
1/8" NPT x M12–1.5.
542-25:
1/8" NPT x 1/4" NPT.
ADAPTORS FOR ELECTRICAL WATER TEMPERATURE GAUGES 543-31:
1/8" NPT x 1/8" BSP.
543-32:
1/8" NPT x 3/8" NPT.
543-33:
1/8" NPT x 1/2" NPT.
543-34:
1/8" NPT x 5/8" UNF.
ADAPTORS FOR MECHANICAL WATER TEMPERATURE GAUGES 544-41:
5/8" UNF x M16–1.5.
544-42:
5/8" UNF x M18–1.5.
544-43:
5/8" UNF x 1/2" NPT Holden/Chev.
544-44:
5/8" UNF x 3/8" NPT Ford and Chrysler V8.
544-45:
5/8" UNF x 5/8" UNF fitted with O-ring seal.

545-20 sender 545-30 sender 545-40 sender
545-20:
oil pressure (electrical) sender.
1/8" NPT
545-30:
temperature (electrical) sender.
1/8" NPT
545-40:
Fuel level (electrical) sender (adjustable) for
523-06/524-06/535-06/
537-06 gauges.
Top mount only.
546-40 pressure gauge fitting kit 546-60 pressure gauge fitting kit 546-60 pressure gauge fitting kit
PRESSURE GAUGE FITTING KITS
546-40
:
6' nylon line boost gauge.
546-50:
6' nylon line
oil pressure gauge.
546-55:
12' nylon line
oil pressure gauge.
PRESSURE GAUGE FITTING KITS
546-60
:
6' copper line
oil pressure gauge.
546-65:
12' copper line
oil pressure gauge.
BRAIDED LINE
KITS
546-70
:
3', suits mechanical pressure gauges, with 1/8" NPT thread.
546-71:
5', suits mechanical pressure gauges, with 1/8" NPT thread.
NOTE: will not fit 2" gauges (5/16" thread)
547-60 electric oil pressure gauge T-pieces brass 547-03 radiator hose water temperature adaptors (mechanical gauges) 547-12 radiator hose water temperature adaptors (electric gauges)
ELECTRIC OIL PRESSURE
T-PIECES (BRASS)

547-60:
1/8" NPT (A) x 1/8" NPT (B)
x 1/8" NPT (C)
547-61:
1/4" NPT (A) x 1/4" NPT (B)
x 1/8" NPT (C)
547-62:
1/8" BSP (A) x 1/8" BSP (B)
x 1/8" NPT (C)
547-63
(for Commodores):
5/8" UNF x 5/8" UNF
x 1/8" NPT
RADIATOR HOSE WATER TEMPERATURE ADAPTORS
for mechanical water temperature gauges


547-03: 32 mm I.D.
547-04: 34 mm I.D.
547-05: 36 mm I.D.
547-06: 38 mm I.D.
547-07: 40 mm I.D.
RADIATOR HOSE WATER TEMPERATURE ADAPTORS
for electric water temperature gauges


547-12: 32 mm I.D.
547-13: 34 mm I.D.
547-14: 36 mm I.D.
547-15: 38 mm I.D.
547-16: 40 mm I.D.
547-20 radiator hose electric fan adaptors 547-50 oil pressure and oil temperature adaptor 548-00 chrome clip on bezel
RADIATOR HOSE ELECTRIC FAN ADAPTORS
with 16mm x 1.5 threaded fitting

547-20:
Suits hose with 36mm I.D.
547-21:
Suits hose with 38mm I.D.
OIL PRESSURE
AND OIL TEMPERATURE ADAPTORS

Oil filter mount. Suitable only for electrical gauges.

547-49:
13/16"–16 oil filter thread. Suits V8 Commodore, VN onwards, with 2 3/4" o-ring.
547-50:
3/4"–16 oil filter thread. Suits most Ford, Toyota, Nissan.
547-51:
18–1.5 mm oil filter thread. Suits V6 Commodore, VN onwards.
547-52:
20–1.5 mm oil filter thread. Suits most Mazda, Mitsubishi, Honda etc.
547-53:
22–1.5 mm oil filter thread. Suits Ford V8, BA onwards.
548-00:
2" chrome clip on bezel.
548-01 chrome clip on bezel 550-01 light bulb 14mm 550-02 light bulb 7mm
548-01:
2 5/8" chrome clip on bezel.
550-01:
GLOBE ASSEMBLY
14mm, 2" mechanical and
all 2 5/8" gauges.
550-04
14 mm assembly 24 volt for 2" mech and all 2 5/8" gauges.
550-02:
GLOBE ASSEMBLY
7mm, 2" electrical gauges.
550-05 globe assembly 2 5/8 inch tachos 12V 550-06 light bulb 7mm  
550-05:
GLOBE ASSEMBLY
2 5/8" globe assembly tachos 12V.
550-06:
GLOBE ASSEMBLY
for 85 mm speedos and tachos.
 
  Home    Gauges Home    Top of Page