How many pieces does the LEGO River Response (6451-1) have?

The LEGO River Response set (6451-1) contains 153 pieces. It was released in 1998 as part of the LEGO Town theme.

How can I find missing parts for LEGO set 6451-1?

On BrickMissing you can check which parts from the LEGO River Response (6451-1) you already own. Add your LEGO collection and we'll show exactly which of the 153 pieces you're missing and which you already have.

Can I build the LEGO River Response with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 153 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO River Response from?

The LEGO River Response (6451-1) belongs to the LEGO Town theme. You can browse all Town sets on BrickMissing to find more sets from this theme.

River Response

🏷️ 6451-1•🎨 Town•📅 1998•🧱 153 parts•Easy

River Response (6451-1) is a LEGO Town from 1998. This page uses the available set and theme data until a fuller product description is available.

Parts Inventory

🧱 153 parts

Part	Color	Qty
Wing, Tail 4 x 1 x 3 2340	Black	2×
Tile Special 1 x 2 with Handle 2432	Black	2×
Tile Special 1 x 2 with Handle 2432	Light Gray	2×
Hinge Bar with 3 Fingers and End Stud (Control Lever) 2433	Black	1×
Hinge Bar with 3 Fingers and End Stud (Control Lever) 2433	Red	2×
Bracket 1 x 2 - 1 x 4 [Square Corners] 2436	Black	1×
Helmet, Standard 2446	White	1×
Headwear Accessory Visor For Standard Helmet 2447	Trans-Dark Blue	1×
Brick 1 x 16 2465	Yellow	2×
Antenna 8H Whip 2569	Red	2×

Showing 10 of 66 parts

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Bracket 1 x 2 - 1 x 4 [Square Corners]	2436	Black	1×
Helmet, Standard	2446	White	1×
Headwear Accessory Visor For Standard Helmet	2447	Trans-Dark Blue	1×
Brick 1 x 16	2465	Yellow	2×
Antenna 8H Whip	2569	Red	2×
String Reel 2 x 2 Winch Holder	2584	Light Gray	1×
String Reel 2 x 2 Winch Drum	2585	Black	1×
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]	2654	Light Gray	3×
Lever Small Base with Light Gray Lever	298c03	Black	1×
Boat / Rubber Raft / Dinghy 6 x 10	30086c01	Yellow	1×
Equipment Binoculars	30162	Dark Gray	1×
Tool Grappling Hook	30192	Dark Gray	1×
Tool Circular Saw	30194	Dark Gray	1×
Plate 2 x 4	3020	Yellow	2×
Plate 2 x 4	3020	Black	1×
Plate 2 x 3	3021	Black	2×
Plate 2 x 2	3022	Light Gray	1×
Plate 2 x 2	3022	Black	2×
Plate 2 x 2	3022	Yellow	2×
Equipment Zip Line Handle	30229	Dark Gray	1×
Plate 1 x 2	3023	Black	1×
Plate 1 x 1	3024	Trans-Red	2×
Plate 1 x 1	3024	Trans-Yellow	2×
Plate 6 x 16	3027	Black	1×
Plate 2 x 8	3034	Black	1×
Slope 45° 2 x 4	3037	Yellow	1×
Brick Round 1 x 1 Open Stud	3062b	Red	1×
Tyre 15 x 6 Offset Tread Small	3641	Black	4×
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	3660	Black	16×
Plate 1 x 6	3666	Yellow	7×
Slope Inverted 45° 2 x 2 Double Convex	3676	Yellow	2×
Plate 1 x 4	3710	Yellow	1×
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)	3794a	Light Gray	1×
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)	3794a	Warm Yellowish Orange	2×
Plate 2 x 6	3795	Yellow	1×
Steering Stand 1 x 2 with Black Steering Wheel	3829c01	White	2×
Hinge Brick 1 x 2 Base	3937	Black	2×
Hinge Brick 1 x 2 Top Plate Thin	3938	Light Gray	2×
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]	4081b	White	2×
Plate Special 1 x 1 with Clip Vertical [Thick U Clip]	4085c	Light Gray	5×
Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs	4276b	Black	2×
Slope 33° 3 x 1	4286	Yellow	2×
Plate 1 x 10	4477	Black	4×
Cone 1 x 1 [No Top Groove]	4589	Trans-Red	1×
Cone 1 x 1 [No Top Groove]	4589	Trans-Green	1×
Tap 1 x 1 with Hole in Spout	4599a	Light Pink	1×
Tap 1 x 1 with Hole in Spout	4599a	Brown	1×
Plate Special 2 x 2 with Wheel Holders	4600	Light Gray	2×
Plate Special 1 x 2 with Bar Up [Horizontal Arm 6mm]	4623	Light Gray	2×
Wheel 8 x 6	4624	White	4×
Dish 2 x 2 Inverted [Radar]	4740	Trans-Neon Green	1×
Wedge Sloped Inverted 4 x 4 Triple [2 Connections between Front Studs]	4855	Black	2×
Wedge Sloped Inverted 6 x 4 with 2 Stud Connections	4856a	Yellow	2×
Wedge Plate 3 x 4 without Stud Notches	4859	Brown	2×
Panel 1 x 2 x 2 [Hollow Studs]	4864b	Black	4×
Panel 1 x 2 x 1 [Square Corners]	4865a	Black	6×
String Cord Thin (0.5mm) [Undetermined Length]	56823	Black	1×
Minifig Footwear Flipper [Thin]	59275	Black	2×
Bar 1 x 6 [Closed Studs]	6140	Black	2×
Windscreen 4 x 4 x 1	6238	Black	1×
Sticker Sheet for Set 6451-1	71620	Unknown	1×

Build DNA

Parts inventory insights for River Response

153 pieces puts this build -15% against the average Town set and -40% against the average 1998 release.

LEGOTOWN

Vs average Town set

-15%-27 parts

This set153

Average set180

Average Town set: 180 pieces across 199 other sets.

Vs average 1998 set

-40%-101 parts

This set153

Average set254

Average 1998 set: 254 pieces across 173 other sets.

Color profile

12different colors

Dominant color

Black

Black62x

45%

Yellow23x

17%

Light Gray19x

14%

White9x

Unique parts

2.4 pieces per unique type

Repeat factor

Average pieces per unique type.

Most used part

Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]

16x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

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Build Insights🧩57unique parts🎨12different colors📊12.8avg. parts per color🏆16×Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]

🎨 All Town sets 📅 All sets from 1998

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