Your search for "bp18-045" revealed the following:

Disc Brake Caliper Assembly 10K & 12K Hydraulic Boat Trailer Brakes (BP18-045)

Disc Brake Caliper Assembly 10K & 12K Hydraulic Boat Trailer Brakes (BP18-045)

$174.59

Copper Washer for UFP Disc Brake Banjo Fitting BP18-045 – Fits Most 10K/12K Calipers (32230U)

Copper Washer for UFP Disc Brake Banjo Fitting BP18-045 – Fits Most 10K/12K Calipers (32230U)

$1.54

?UFP by Dexter Disc Brake Caliper Copper Washers (4-pack) (32230U-L4)

?UFP by Dexter Disc Brake Caliper Copper Washers (4-pack) (32230U-L4)

$13.99

BOLT UFP DISC BRAKE BANJO FITTING BOLT, Measures 7/16-20in x 1in(32307U)

BOLT UFP DISC BRAKE BANJO FITTING BOLT, Measures 7/16-20in x 1in(32307U)

$5.23

Disc Brake Caliper Kit for Dexter 10-12K Boat Trailer Axles & Mounting Bolts (BP18-045-KIT)

Disc Brake Caliper Kit for Dexter 10-12K Boat Trailer Axles & Mounting Bolts (BP18-045-KIT)

$199.49 — Sold Out

Dexter/UFP DB42 Caliper Rebuild Kit LH 3.5k 3500# (K71-778-01)

Dexter/UFP DB42 Caliper Rebuild Kit LH 3.5k 3500# (K71-778-01)

$152.53 — Sold Out

Dexter/UFP DB42 Caliper Rebuild Kit LH 3.5k 3500# (K71-778-02)

Dexter/UFP DB42 Caliper Rebuild Kit LH 3.5k 3500# (K71-778-02)

$152.53 — Sold Out

Rotor Disc Brake 10K HD 12K w/Anti-Rattle Springs for 1 Wheel (070-006-01-RP-SPRING-KIT)

Rotor Disc Brake 10K HD 12K w/Anti-Rattle Springs for 1 Wheel (070-006-01-RP-SPRING-KIT)

$345.99 — Sold Out

Rotor Disc Brake HD 12K Complete Kit (070-006-01-RP-KIT-COMPLETE)

Rotor Disc Brake HD 12K Complete Kit (070-006-01-RP-KIT-COMPLETE)

$601.34 — Sold Out

Disc Brake 10K HD 12K Kit w/Mount Bracket Yoke ( 070-006-01-RP-YOKE-KIT)

Disc Brake 10K HD 12K Kit w/Mount Bracket Yoke ( 070-006-01-RP-YOKE-KIT)

$340.55 — Sold Out

Replacement Dexter Retaining Shoulder Bolt 10K 12K Brake Hydraulic Caliper (7-186-KIT)

Replacement Dexter Retaining Shoulder Bolt 10K 12K Brake Hydraulic Caliper (7-186-KIT)

$34.99 — Sold Out