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GROCO Oil Pan Adaptors

OPD fittings replace the engine oil pan drain plug and provide a 1/2" NPT connection to complete and simplify the oil change system installation.

Adaptor # Oil Pan Thread
OPD-1 3/4"-16 UNF
OPD-2 7/8"-14 UNF
OPD-3 7/8"-18 UNF
OPD-4 3/4"-14 NPT
OPD-5 1"-11.5 NPT
OPD-6 1"-18UNS
OPD-7 1-1/16"-12 UNF
OPD-8 1-1/8"-12 UNF
OPD-9 1-5/16"-12 UNF
OPD-10 1/"-12 UNF
OPD-11 M18 x 1.50
OPD-12 M22 x 1.50
OPD-13 M24 x 2.00
OPD-14 M25 x 1.50
OPD-15 M26 x 1.50
OPD-16 M27 x 2.00
OPD-17 M30 x 1.50
OPD-18 M30 x 2.00
Customer Reviews
Product Models
Description WM Model # MFG Part # Availability Price Quantity  
Oil Pan Adaptor, 3/4" - 16 UNF Thread 11237492 OPD-1
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, 1-1/2" - 12 UNF Thread 11237583 OPD-10
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, M18 x 1.50 Thread 11237591 OPD-11
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, M22 x 1.50 Thread 11237609 OPD-12
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, M24 x 2.00 Thread 11237617 OPD-13
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, M25 x 1.50 Thread 11237625 OPD-14
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, M26 x 1.50 Thread 11237633 OPD-15
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, M27 x 2.00 Thread 11237641 OPD-16
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, M30 x 1.50 Thread 11237658 OPD-17
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, M30 s 2.00 Thread 11237666 OPD-18
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, M12 x 1.75 Thread 11237674 OPD-19
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, 7/8" - 14 UNF Thread 11237500 OPD-2
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, 7/8" - 18 UNF Thread 11237518 OPD-3
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, 3/4" - 14 UNF Thread 11237526 OPD-4
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, 1" - 11.5 NPT Thread 11237534 OPD-5
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, 1" - 18 UNS Thread 11237542 OPD-6
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, 1-1/16" - 12 UNF Thread 11237559 OPD-7
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, 1-1/8" - 12 UNF Thread 11237567 OPD-8
Delivery within 2 - 3 weeks.

$33.99

Oil Pan Adaptor, 1-5/16" - 12 UNF Thread 11237575 OPD-9
Delivery within 2 - 3 weeks.

$33.99

Product Description

OPD fittings replace the engine oil pan drain plug and provide a 1/2" NPT connection to complete and simplify the oil change system installation.

Adaptor # Oil Pan Thread
OPD-1 3/4"-16 UNF
OPD-2 7/8"-14 UNF
OPD-3 7/8"-18 UNF
OPD-4 3/4"-14 NPT
OPD-5 1"-11.5 NPT
OPD-6 1"-18UNS
OPD-7 1-1/16"-12 UNF
OPD-8 1-1/8"-12 UNF
OPD-9 1-5/16"-12 UNF
OPD-10 1/"-12 UNF
OPD-11 M18 x 1.50
OPD-12 M22 x 1.50
OPD-13 M24 x 2.00
OPD-14 M25 x 1.50
OPD-15 M26 x 1.50
OPD-16 M27 x 2.00
OPD-17 M30 x 1.50
OPD-18 M30 x 2.00

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