7103-2 Manifold nuts, plumber style
Fits: 40-54 OHV 74"/61" Big Twin; 53-56 K…
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Specifications
- Brand
- Colony
- Part Number
- 7103-2
- OEM Reference
- 27052-40
- Pack Quantity
- Sold as pr
- Category
- Manifold Parts
- VAT Rate
- 20%
About This Product
These plumber-style manifold nuts from Colony are a must-have for anyone working on a vintage Harley-Davidson intake system. Finished in high-quality chrome, these nuts provide a secure and period-correct attachment for your manifold. They are designed to fit 1940 to 1954 OHV 74 and 61 inch Big Twin models, as well as 1953 to 1956 K and KH models. Replacing OEM part number 27052-40, these nuts are sold as a pair, giving you everything you need to secure your intake manifold properly. Colony is known for their attention to detail and high-grade hardware, making these an excellent choice for restorations where authenticity and reliability are paramount.
Manufacturer part number: 7103-2.
Fitment
19 models40-54 OHV 74"/61" Big Twin; 53-56 K; KH
Model K 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1956 | Model K KH-900 |
OHV 5 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1941–1948 | Knucklehead E-1000 |
| Harley-Davidson | 1940 | Knucklehead EL-1000 |
| Harley-Davidson | 1940–1947 | Knucklehead F-1200 |
| Harley-Davidson | 1943–1945 | Knucklehead FL-1200 |
| Harley-Davidson | 1948 | Panhead F-1200 |
Servi-Car 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1955 | Model K KHK-900 |
Sidevalve 4 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1944–1948 | Flathead U-1200 |
| Harley-Davidson | 1940–1947 | Flathead UH-1300 |
| Harley-Davidson | 1940–1947 | Flathead UL-1200 |
| Harley-Davidson | 1941–1948 | Flathead ULH-1300 |
Touring 8 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1949–1952 | Hydra Glide E-1000 |
| Harley-Davidson | 1950 | Hydra Glide EL-1000 |
| Harley-Davidson | 1949–1952 | Hydra Glide F-1200 |
| Harley-Davidson | 1951 | Hydra Glide FL-1200 |
| Harley-Davidson | 1953–1954 | Hydra Glide FLEF-1200 |
| Harley-Davidson | 1953 | Hydra Glide FLF-1200 |
| Harley-Davidson | 1953 | Model K K-750 |
| Harley-Davidson | 1954 | Model K KH-900 |
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