31-2018 Oil line fitting, Chrome
incl. VAT
Chapter members save 10% · Sign in for member pricing
Estimated delivery: 3–15 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- S&S
- Part Number
- 31-2018
- OEM Reference
- 63533-15
- Pack Quantity
- Sold as ea
- Category
- Oil Line Fittings
- VAT Rate
- 20%
About This Product
This S&S oil line fitting has a chrome finish. The thread is 3/8-27 NPT on the tank side. It replaces OEM 63533-15 and 3577-15. Fitment is 1936 to 1964 OHV and Flathead Big Twins at the oil tank and engine, 1937 to 1973 45-inch Flatheads on the crankcase vent pipe, and 1915 to 1934 IOE singles and twins.
Manufacturer part number: 31-2018.
Fitment
30 models1936-1964 OHV & Flathead Big Twin: oil tank & engine; 1937-1973 45" Flathead: vent pipe of crankcase; 1915-1929 J; F; JD; FD; IOE singles 61" & 74" twin IOE; 1926-1934 H-D singles.
Flathead 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1936–1952 | 45" WL |
Knucklehead 4 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1936–1948 | Knucklehead E-1000 |
| Harley-Davidson | 1937–1947 | Knucklehead EL-1000 |
| Harley-Davidson | 1937–1947 | Knucklehead F-1200 |
| Harley-Davidson | 1938–1947 | Knucklehead FL-1200 |
Panhead 20 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1958–1964 | Duo Glide FL-1200 |
| Harley-Davidson | 1958–1964 | Duo Glide FLF-1200 |
| Harley-Davidson | 1958–1964 | Duo Glide FLH-1200 |
| Harley-Davidson | 1958–1964 | Duo Glide FLHF-1200 |
| Harley-Davidson | 1965 | Electra Glide FLB-1200 |
| Harley-Davidson | 1965 | Electra Glide FLFB-1200 |
| Harley-Davidson | 1965 | Electra Glide FLHB-1200 |
| Harley-Davidson | 1965 | Electra Glide FLHFB-1200 |
| Harley-Davidson | 1949–1951 | Hydra Glide E-1000 |
| Harley-Davidson | 1949–1952 | Hydra Glide EL-1000 |
| Harley-Davidson | 1952 | Hydra Glide ELF-1000 |
| Harley-Davidson | 1949–1952 | Hydra Glide F-1200 |
| Harley-Davidson | 1949–1957 | Hydra Glide FL-1200 |
| Harley-Davidson | 1953–1956 | Hydra Glide FLE-1200 |
| Harley-Davidson | 1953–1956 | Hydra Glide FLEF-1200 |
| Harley-Davidson | 1952–1956 | Hydra Glide FLF-1200 |
| Harley-Davidson | 1955 | Hydra Glide FLH-1200 |
| Harley-Davidson | 1955–1957 | Hydra Glide FLHF-1200 |
| Harley-Davidson | 1948 | Panhead F-1200 |
| Harley-Davidson | 1948 | Panhead FL-1200 |
Servi-Car 5 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1935–1963 | Servi-Car G-750 |
| Harley-Davidson | 1941–1959 | Servi-Car GA-750 |
| Harley-Davidson | 1938 | Servi-Car GD-750 |
| Harley-Davidson | 1935 | Servi-Car GDT-750 |
| Harley-Davidson | 1964–1972 | Servi-Car GE-750 |
Planning other changes? Find your model in the bike customiser.
Related Products
View all →
Colony
Oil line fitting set. Chrome
MCS
Oil line fitting, straight. Zinc
MCS
Oil hose fitting, 90 degrees. 1/4" NPT to 3/8". Chrome
Colony
Oil line fitting set. Zinc
MCS
Oil line fitting, 90 degree. 1/8"-27 NPT to 3/8". Chrome
MCS
Oil line fitting, straight. Chrome
MCS
Oil line fitting. Chrome
Gardner-Westcott
Oil pump line fitting kit. Chrome
More from S&S
View all →
53-84 hydraulic tappet set. +.003" o.s.
90-99 B.T. pinion shaft gear/conversion kit. Blue
3-1/2" bore 1340cc cylinder kit
Adj. chromoly pushrod set. Shovel hydraulic
Rear belt XN7 carbon cord. 14mm, 1-1/8", 130t
Pinion gear 54-77. Yellow
Pinion gear L77-89. Green
00-06 Softail 4-3/8" stroke flywheel assembly
Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.